18293199

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 25118208

約数和(自身を除く): 6825009

約数列:

[1, 3, 47, 137, 141, 411, 947, 2841, 6439, 19317, 44509, 129739, 133527, 389217, 6097733, 18293199]

約数ペア:

[(1, 18293199), (3, 6097733), (47, 389217), (137, 133527), (141, 129739), (411, 44509), (947, 19317), (2841, 6439)]