18443942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28909}}^1$

素因数の和:28951

約数の個数: 16

約数和(自身を含む): 31222800

約数和(自身を除く): 12778858

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28909, 57818, 317999, 635998, 838361, 1676722, 9221971, 18443942]

約数ペア:

[(1, 18443942), (2, 9221971), (11, 1676722), (22, 838361), (29, 635998), (58, 317999), (319, 57818), (638, 28909)]