18947472

素因数分解:

$2^4\times 3^1\times {\mathrm{394739}}^1$

素因数の和:394750

約数の個数: 20

約数和(自身を含む): 48947760

約数和(自身を除く): 30000288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 394739, 789478, 1184217, 1578956, 2368434, 3157912, 4736868, 6315824, 9473736, 18947472]

約数ペア:

[(1, 18947472), (2, 9473736), (3, 6315824), (4, 4736868), (6, 3157912), (8, 2368434), (12, 1578956), (16, 1184217), (24, 789478), (48, 394739)]