18577447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 22705920

約数和(自身を除く): 4128473

約数列:

[1, 7, 17, 107, 119, 749, 1459, 1819, 10213, 12733, 24803, 156113, 173621, 1092791, 2653921, 18577447]

約数ペア:

[(1, 18577447), (7, 2653921), (17, 1092791), (107, 173621), (119, 156113), (749, 24803), (1459, 12733), (1819, 10213)]