18099250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 36494640

約数和(自身を除く): 18395390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5569, 11138, 27845, 55690, 72397, 139225, 144794, 278450, 361985, 696125, 723970, 1392250, 1809925, 3619850, 9049625, 18099250]

約数ペア:

[(1, 18099250), (2, 9049625), (5, 3619850), (10, 1809925), (13, 1392250), (25, 723970), (26, 696125), (50, 361985), (65, 278450), (125, 144794), (130, 139225), (250, 72397), (325, 55690), (650, 27845), (1625, 11138), (3250, 5569)]