18110727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 27256320

約数和(自身を除く): 9145593

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 467, 1251, 1401, 4203, 4309, 12927, 14477, 38781, 43431, 64913, 130293, 194739, 584217, 2012303, 6036909, 18110727]

約数ペア:

[(1, 18110727), (3, 6036909), (9, 2012303), (31, 584217), (93, 194739), (139, 130293), (279, 64913), (417, 43431), (467, 38781), (1251, 14477), (1401, 12927), (4203, 4309)]