18343759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1289}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 22291200

約数和(自身を除く): 3947441

約数列:

[1, 7, 19, 107, 133, 749, 1289, 2033, 9023, 14231, 24491, 137923, 171437, 965461, 2620537, 18343759]

約数ペア:

[(1, 18343759), (7, 2620537), (19, 965461), (107, 171437), (133, 137923), (749, 24491), (1289, 14231), (2033, 9023)]