18545197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 21556800

約数和(自身を除く): 3011603

約数列:

[1, 11, 19, 89, 209, 979, 997, 1691, 10967, 18601, 18943, 88733, 208373, 976063, 1685927, 18545197]

約数ペア:

[(1, 18545197), (11, 1685927), (19, 976063), (89, 208373), (209, 88733), (979, 18943), (997, 18601), (1691, 10967)]