18682643

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8306

約数の個数: 16

約数和(自身を含む): 23800320

約数和(自身を除く): 5117677

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8263, 57841, 140471, 156997, 983297, 1098979, 2668949, 18682643]

約数ペア:

[(1, 18682643), (7, 2668949), (17, 1098979), (19, 983297), (119, 156997), (133, 140471), (323, 57841), (2261, 8263)]