18161035

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 22492800

約数和(自身を除く): 4331765

約数列:

[1, 5, 47, 109, 235, 545, 709, 3545, 5123, 25615, 33323, 77281, 166615, 386405, 3632207, 18161035]

約数ペア:

[(1, 18161035), (5, 3632207), (47, 386405), (109, 166615), (235, 77281), (545, 33323), (709, 25615), (3545, 5123)]