17181815045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2547341}}^1$

素因数の和:2547436

約数の個数: 16

約数和(自身を含む): 22009034880

約数和(自身を除く): 4827219835

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 2547341, 12736705, 48399479, 180861211, 241997395, 904306055, 3436363009, 17181815045]

約数ペア:

[(1, 17181815045), (5, 3436363009), (19, 904306055), (71, 241997395), (95, 180861211), (355, 48399479), (1349, 12736705), (6745, 2547341)]