18502130

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11351}}^1$

素因数の和:11521

約数の個数: 16

約数和(自身を含む): 33511104

約数和(自身を除く): 15008974

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 11351, 22702, 56755, 113510, 1850213, 3700426, 9251065, 18502130]

約数ペア:

[(1, 18502130), (2, 9251065), (5, 3700426), (10, 1850213), (163, 113510), (326, 56755), (815, 22702), (1630, 11351)]