18276556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 34014960

約数和(自身を除く): 15738404

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2381, 3838, 4762, 7676, 9524, 45239, 90478, 180956, 240481, 480962, 961924, 4569139, 9138278, 18276556]

約数ペア:

[(1, 18276556), (2, 9138278), (4, 4569139), (19, 961924), (38, 480962), (76, 240481), (101, 180956), (202, 90478), (404, 45239), (1919, 9524), (2381, 7676), (3838, 4762)]