18055037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 25691904

約数和(自身を除く): 7636867

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1061, 1309, 1547, 2431, 7427, 11671, 13793, 17017, 18037, 81697, 96551, 126259, 151723, 198407, 234481, 1062061, 1388849, 1641367, 2579291, 18055037]

約数ペア:

[(1, 18055037), (7, 2579291), (11, 1641367), (13, 1388849), (17, 1062061), (77, 234481), (91, 198407), (119, 151723), (143, 126259), (187, 96551), (221, 81697), (1001, 18037), (1061, 17017), (1309, 13793), (1547, 11671), (2431, 7427)]