- 算术数
- 正实数
- arithmetic: n. 1.算术，算法；计算。 2.算术书。 ...
- number: n. 1.数；数字；〔pl.〕算术。 2.(汽车等的)号 ...
- arithmetic average index number: 算术平均指数
- arithmetic index number: 算术式指数
- arithmetic of algebraic number fields: 代数数域的数论
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arithmetic number中文什么意思
- 算术数
- 正实数
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百科释义
In number theory, an arithmetic number is an integer for which the arithmetic mean of its positive divisors, is an integer. The first numbers in the sequence are 1, 3, 5, 6, 7, 11, 13, 14, 15, 17, 19, 20 .
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