18758566

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 29117088

約数和(自身を除く): 10358522

約数列:

[1, 2, 41, 82, 103, 206, 2221, 4223, 4442, 8446, 91061, 182122, 228763, 457526, 9379283, 18758566]

約数ペア:

[(1, 18758566), (2, 9379283), (41, 457526), (82, 228763), (103, 182122), (206, 91061), (2221, 8446), (4223, 4442)]