18008730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7411}}^1$

素因数の和:7433

約数の個数: 48

約数和(自身を含む): 48563424

約数和(自身を除く): 30554694

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7411, 14822, 22233, 37055, 44466, 66699, 74110, 111165, 133398, 200097, 222330, 333495, 400194, 600291, 666990, 1000485, 1200582, 1800873, 2000970, 3001455, 3601746, 6002910, 9004365, 18008730]

約数ペア:

[(1, 18008730), (2, 9004365), (3, 6002910), (5, 3601746), (6, 3001455), (9, 2000970), (10, 1800873), (15, 1200582), (18, 1000485), (27, 666990), (30, 600291), (45, 400194), (54, 333495), (81, 222330), (90, 200097), (135, 133398), (162, 111165), (243, 74110), (270, 66699), (405, 44466), (486, 37055), (810, 22233), (1215, 14822), (2430, 7411)]