18008675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 24284160

約数和(自身を除く): 6275485

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1223, 2945, 6115, 14725, 23237, 30575, 37913, 116185, 189565, 580925, 720347, 947825, 3601735, 18008675]

約数ペア:

[(1, 18008675), (5, 3601735), (19, 947825), (25, 720347), (31, 580925), (95, 189565), (155, 116185), (475, 37913), (589, 30575), (775, 23237), (1223, 14725), (2945, 6115)]