18726955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7027}}^1$

素因数の和:7086

約数の個数: 16

約数和(自身を含む): 24794784

約数和(自身を除く): 6067829

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7027, 35135, 91351, 288107, 456755, 1440535, 3745391, 18726955]

約数ペア:

[(1, 18726955), (5, 3745391), (13, 1440535), (41, 456755), (65, 288107), (205, 91351), (533, 35135), (2665, 7027)]