18714069

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9985

約数の個数: 24

約数和(自身を含む): 31044000

約数和(自身を除く): 12329931

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9949, 29847, 89541, 109439, 189031, 328317, 567093, 984951, 1701279, 2079341, 6238023, 18714069]

約数ペア:

[(1, 18714069), (3, 6238023), (9, 2079341), (11, 1701279), (19, 984951), (33, 567093), (57, 328317), (99, 189031), (171, 109439), (209, 89541), (627, 29847), (1881, 9949)]