12480261815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18767311}}^1$

素因数の和:18767342

約数の個数: 16

約数和(自身を含む): 18016619520

約数和(自身を除く): 5536357705

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 18767311, 93836555, 131371177, 356578909, 656855885, 1782894545, 2496052363, 12480261815]

約数ペア:

[(1, 12480261815), (5, 2496052363), (7, 1782894545), (19, 656855885), (35, 356578909), (95, 131371177), (133, 93836555), (665, 18767311)]