18067580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31151}}^1$

素因数の和:31189

約数の個数: 24

約数和(自身を含む): 39251520

約数和(自身を除く): 21183940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31151, 62302, 124604, 155755, 311510, 623020, 903379, 1806758, 3613516, 4516895, 9033790, 18067580]

約数ペア:

[(1, 18067580), (2, 9033790), (4, 4516895), (5, 3613516), (10, 1806758), (20, 903379), (29, 623020), (58, 311510), (116, 155755), (145, 124604), (290, 62302), (580, 31151)]