18725320

素因数分解:

$2^3\times 5^1\times {\mathrm{468133}}^1$

素因数の和:468144

約数の個数: 16

約数和(自身を含む): 42132060

約数和(自身を除く): 23406740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 468133, 936266, 1872532, 2340665, 3745064, 4681330, 9362660, 18725320]

約数ペア:

[(1, 18725320), (2, 9362660), (4, 4681330), (5, 3745064), (8, 2340665), (10, 1872532), (20, 936266), (40, 468133)]