18506220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{308437}}^1$

素因数の和:308449

約数の個数: 24

約数和(自身を含む): 51817584

約数和(自身を除く): 33311364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 308437, 616874, 925311, 1233748, 1542185, 1850622, 3084370, 3701244, 4626555, 6168740, 9253110, 18506220]

約数ペア:

[(1, 18506220), (2, 9253110), (3, 6168740), (4, 4626555), (5, 3701244), (6, 3084370), (10, 1850622), (12, 1542185), (15, 1233748), (20, 925311), (30, 616874), (60, 308437)]