18001804

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{39827}}^1$

素因数の和:39944

約数の個数: 12

約数和(自身を含む): 31782744

約数和(自身を除く): 13780940

約数列:

[1, 2, 4, 113, 226, 452, 39827, 79654, 159308, 4500451, 9000902, 18001804]

約数ペア:

[(1, 18001804), (2, 9000902), (4, 4500451), (113, 159308), (226, 79654), (452, 39827)]