18504296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 18431704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 359, 379, 718, 758, 1436, 1516, 2872, 3032, 6103, 6443, 12206, 12886, 24412, 25772, 48824, 51544, 136061, 272122, 544244, 1088488, 2313037, 4626074, 9252148, 18504296]

約数ペア:

[(1, 18504296), (2, 9252148), (4, 4626074), (8, 2313037), (17, 1088488), (34, 544244), (68, 272122), (136, 136061), (359, 51544), (379, 48824), (718, 25772), (758, 24412), (1436, 12886), (1516, 12206), (2872, 6443), (3032, 6103)]