18506836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 34443360

約数和(自身を除く): 15936524

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2411, 3838, 4822, 7676, 9644, 45809, 91618, 183236, 243511, 487022, 974044, 4626709, 9253418, 18506836]

約数ペア:

[(1, 18506836), (2, 9253418), (4, 4626709), (19, 974044), (38, 487022), (76, 243511), (101, 183236), (202, 91618), (404, 45809), (1919, 9644), (2411, 7676), (3838, 4822)]