18494145220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6206089}}^1$

素因数の和:6206247

約数の個数: 24

約数和(自身を含む): 39098367000

約数和(自身を除く): 20604221780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6206089, 12412178, 24824356, 31030445, 62060890, 124121780, 924707261, 1849414522, 3698829044, 4623536305, 9247072610, 18494145220]

約数ペア:

[(1, 18494145220), (2, 9247072610), (4, 4623536305), (5, 3698829044), (10, 1849414522), (20, 924707261), (149, 124121780), (298, 62060890), (596, 31030445), (745, 24824356), (1490, 12412178), (2980, 6206089)]