18140131895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{3271}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 23108591616

約数和(自身を除く): 4968459721

約数列:

[1, 5, 31, 37, 155, 185, 967, 1147, 3271, 4835, 5735, 16355, 29977, 35779, 101401, 121027, 149885, 178895, 507005, 605135, 1109149, 3163057, 3751837, 5545745, 15815285, 18759185, 98054767, 117033109, 490273835, 585165545, 3628026379, 18140131895]

約数ペア:

[(1, 18140131895), (5, 3628026379), (31, 585165545), (37, 490273835), (155, 117033109), (185, 98054767), (967, 18759185), (1147, 15815285), (3271, 5545745), (4835, 3751837), (5735, 3163057), (16355, 1109149), (29977, 605135), (35779, 507005), (101401, 178895), (121027, 149885)]