18065481

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2437}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 27617664

約数和(自身を除く): 9552183

約数列:

[1, 3, 7, 21, 353, 1059, 2437, 2471, 7311, 7413, 17059, 51177, 860261, 2580783, 6021827, 18065481]

約数ペア:

[(1, 18065481), (3, 6021827), (7, 2580783), (21, 860261), (353, 51177), (1059, 17059), (2437, 7413), (2471, 7311)]