18220124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20611}}^1$

素因数の和:20645

約数の個数: 24

約数和(自身を含む): 36359568

約数和(自身を除く): 18139444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20611, 41222, 82444, 267943, 350387, 535886, 700774, 1071772, 1401548, 4555031, 9110062, 18220124]

約数ペア:

[(1, 18220124), (2, 9110062), (4, 4555031), (13, 1401548), (17, 1071772), (26, 700774), (34, 535886), (52, 350387), (68, 267943), (221, 82444), (442, 41222), (884, 20611)]