18196087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4938

約数の個数: 16

約数和(自身を含む): 22946112

約数和(自身を除く): 4750025

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 4877, 34139, 63401, 199957, 443807, 1399699, 2599441, 18196087]

約数ペア:

[(1, 18196087), (7, 2599441), (13, 1399699), (41, 443807), (91, 199957), (287, 63401), (533, 34139), (3731, 4877)]