12540418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 24

約数和(自身を含む): 21671280

約数和(自身を除く): 9130862

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 1579, 3158, 3971, 7942, 17369, 30001, 34738, 60002, 330011, 570019, 660022, 1140038, 6270209, 12540418]

約数ペア:

[(1, 12540418), (2, 6270209), (11, 1140038), (19, 660022), (22, 570019), (38, 330011), (209, 60002), (361, 34738), (418, 30001), (722, 17369), (1579, 7942), (3158, 3971)]