18926220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315437}}^1$

素因数の和:315449

約数の個数: 24

約数和(自身を含む): 52993584

約数和(自身を除く): 34067364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315437, 630874, 946311, 1261748, 1577185, 1892622, 3154370, 3785244, 4731555, 6308740, 9463110, 18926220]

約数ペア:

[(1, 18926220), (2, 9463110), (3, 6308740), (4, 4731555), (5, 3785244), (6, 3154370), (10, 1892622), (12, 1577185), (15, 1261748), (20, 946311), (30, 630874), (60, 315437)]