18149541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 25656000

約数和(自身を除く): 7506459

約数列:

[1, 3, 19, 57, 149, 447, 2137, 2831, 6411, 8493, 40603, 121809, 318413, 955239, 6049847, 18149541]

約数ペア:

[(1, 18149541), (3, 6049847), (19, 955239), (57, 318413), (149, 121809), (447, 40603), (2137, 8493), (2831, 6411)]