18768485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6373}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 24476160

約数和(自身を除く): 5707675

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6373, 31865, 121087, 197563, 605435, 987815, 3753697, 18768485]

約数ペア:

[(1, 18768485), (5, 3753697), (19, 987815), (31, 605435), (95, 197563), (155, 121087), (589, 31865), (2945, 6373)]