18573680

素因数分解:

$2^4\times 5^1\times {\mathrm{232171}}^1$

素因数の和:232184

約数の個数: 20

約数和(自身を含む): 43183992

約数和(自身を除く): 24610312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 232171, 464342, 928684, 1160855, 1857368, 2321710, 3714736, 4643420, 9286840, 18573680]

約数ペア:

[(1, 18573680), (2, 9286840), (4, 4643420), (5, 3714736), (8, 2321710), (10, 1857368), (16, 1160855), (20, 928684), (40, 464342), (80, 232171)]