18705080

素因数分解:

$2^3\times 5^1\times {\mathrm{467627}}^1$

素因数の和:467638

約数の個数: 16

約数和(自身を含む): 42086520

約数和(自身を除く): 23381440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467627, 935254, 1870508, 2338135, 3741016, 4676270, 9352540, 18705080]

約数ペア:

[(1, 18705080), (2, 9352540), (4, 4676270), (5, 3741016), (8, 2338135), (10, 1870508), (20, 935254), (40, 467627)]