18227417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 21111552

約数和(自身を除く): 2884135

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1231, 14807, 16003, 20927, 82477, 272051, 1072201, 1402109, 18227417]

約数ペア:

[(1, 18227417), (13, 1402109), (17, 1072201), (67, 272051), (221, 82477), (871, 20927), (1139, 16003), (1231, 14807)]