18580036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149839}}^1$

素因数の和:149874

約数の個数: 12

約数和(自身を含む): 33564160

約数和(自身を除く): 14984124

約数列:

[1, 2, 4, 31, 62, 124, 149839, 299678, 599356, 4645009, 9290018, 18580036]

約数ペア:

[(1, 18580036), (2, 9290018), (4, 4645009), (31, 599356), (62, 299678), (124, 149839)]