18132560

素因数分解:

$2^4\times 5^1\times {\mathrm{226657}}^1$

素因数の和:226670

約数の個数: 20

約数和(自身を含む): 42158388

約数和(自身を除く): 24025828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226657, 453314, 906628, 1133285, 1813256, 2266570, 3626512, 4533140, 9066280, 18132560]

約数ペア:

[(1, 18132560), (2, 9066280), (4, 4533140), (5, 3626512), (8, 2266570), (10, 1813256), (16, 1133285), (20, 906628), (40, 453314), (80, 226657)]