18596080

素因数分解:

$2^4\times 5^1\times {\mathrm{232451}}^1$

素因数の和:232464

約数の個数: 20

約数和(自身を含む): 43236072

約数和(自身を除く): 24639992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 232451, 464902, 929804, 1162255, 1859608, 2324510, 3719216, 4649020, 9298040, 18596080]

約数ペア:

[(1, 18596080), (2, 9298040), (4, 4649020), (5, 3719216), (8, 2324510), (10, 1859608), (16, 1162255), (20, 929804), (40, 464902), (80, 232451)]