18488206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 30330288

約数和(自身を除く): 11842082

約数列:

[1, 2, 11, 22, 521, 1042, 1613, 3226, 5731, 11462, 17743, 35486, 840373, 1680746, 9244103, 18488206]

約数ペア:

[(1, 18488206), (2, 9244103), (11, 1680746), (22, 840373), (521, 35486), (1042, 17743), (1613, 11462), (3226, 5731)]