18231265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6900

約数の個数: 16

約数和(自身を含む): 24138576

約数和(自身を除く): 5907311

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6841, 34205, 88933, 280481, 444665, 1402405, 3646253, 18231265]

約数ペア:

[(1, 18231265), (5, 3646253), (13, 1402405), (41, 444665), (65, 280481), (205, 88933), (533, 34205), (2665, 6841)]