18908730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210097}}^1$

素因数の和:210110

約数の個数: 24

約数和(自身を含む): 49162932

約数和(自身を除く): 30254202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210097, 420194, 630291, 1050485, 1260582, 1890873, 2100970, 3151455, 3781746, 6302910, 9454365, 18908730]

約数ペア:

[(1, 18908730), (2, 9454365), (3, 6302910), (5, 3781746), (6, 3151455), (9, 2100970), (10, 1890873), (15, 1260582), (18, 1050485), (30, 630291), (45, 420194), (90, 210097)]