18238442

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25261}}^1$

素因数の和:25301

約数の個数: 12

約数和(自身を含む): 28874466

約数和(自身を除く): 10636024

約数列:

[1, 2, 19, 38, 361, 722, 25261, 50522, 479959, 959918, 9119221, 18238442]

約数ペア:

[(1, 18238442), (2, 9119221), (19, 959918), (38, 479959), (361, 50522), (722, 25261)]