18368668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2393}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 34186320

約数和(自身を除く): 15817652

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2393, 3838, 4786, 7676, 9572, 45467, 90934, 181868, 241693, 483386, 966772, 4592167, 9184334, 18368668]

約数ペア:

[(1, 18368668), (2, 9184334), (4, 4592167), (19, 966772), (38, 483386), (76, 241693), (101, 181868), (202, 90934), (404, 45467), (1919, 9572), (2393, 7676), (3838, 4786)]