18512669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 22492800

約数和(自身を除く): 3980131

約数列:

[1, 7, 19, 109, 133, 763, 1277, 2071, 8939, 14497, 24263, 139193, 169841, 974351, 2644667, 18512669]

約数ペア:

[(1, 18512669), (7, 2644667), (19, 974351), (109, 169841), (133, 139193), (763, 24263), (1277, 14497), (2071, 8939)]