18007814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{997}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 29532816

約数和(自身を除く): 11525002

約数列:

[1, 2, 11, 22, 821, 997, 1642, 1994, 9031, 10967, 18062, 21934, 818537, 1637074, 9003907, 18007814]

約数ペア:

[(1, 18007814), (2, 9003907), (11, 1637074), (22, 818537), (821, 21934), (997, 18062), (1642, 10967), (1994, 9031)]