18106960

素因数分解:

$2^4\times 5^1\times {\mathrm{226337}}^1$

素因数の和:226350

約数の個数: 20

約数和(自身を含む): 42098868

約数和(自身を除く): 23991908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226337, 452674, 905348, 1131685, 1810696, 2263370, 3621392, 4526740, 9053480, 18106960]

約数ペア:

[(1, 18106960), (2, 9053480), (4, 4526740), (5, 3621392), (8, 2263370), (10, 1810696), (16, 1131685), (20, 905348), (40, 452674), (80, 226337)]