16864012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{34843}}^1$

素因数の和:34869

約数の個数: 18

約数和(自身を含む): 32439764

約数和(自身を除く): 15575752

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 34843, 69686, 139372, 383273, 766546, 1533092, 4216003, 8432006, 16864012]

約数ペア:

[(1, 16864012), (2, 8432006), (4, 4216003), (11, 1533092), (22, 766546), (44, 383273), (121, 139372), (242, 69686), (484, 34843)]