18240449

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 18

約数和(自身を含む): 20229846

約数和(自身を除く): 1989397

約数列:

[1, 23, 29, 41, 529, 667, 841, 943, 1189, 15341, 19343, 21689, 27347, 34481, 444889, 628981, 793063, 18240449]

約数ペア:

[(1, 18240449), (23, 793063), (29, 628981), (41, 444889), (529, 34481), (667, 27347), (841, 21689), (943, 19343), (1189, 15341)]