18260054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 28394496

約数和(自身を除く): 10134442

約数列:

[1, 2, 31, 62, 311, 622, 947, 1894, 9641, 19282, 29357, 58714, 294517, 589034, 9130027, 18260054]

約数ペア:

[(1, 18260054), (2, 9130027), (31, 589034), (62, 294517), (311, 58714), (622, 29357), (947, 19282), (1894, 9641)]