18285812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{268909}}^1$

素因数の和:268930

約数の個数: 12

約数和(自身を含む): 33882660

約数和(自身を除く): 15596848

約数列:

[1, 2, 4, 17, 34, 68, 268909, 537818, 1075636, 4571453, 9142906, 18285812]

約数ペア:

[(1, 18285812), (2, 9142906), (4, 4571453), (17, 1075636), (34, 537818), (68, 268909)]