18006550

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3187}}^1$

素因数の和:3312

約数の個数: 24

約数和(自身を含む): 33799176

約数和(自身を除く): 15792626

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3187, 5650, 6374, 15935, 31870, 79675, 159350, 360131, 720262, 1800655, 3601310, 9003275, 18006550]

約数ペア:

[(1, 18006550), (2, 9003275), (5, 3601310), (10, 1800655), (25, 720262), (50, 360131), (113, 159350), (226, 79675), (565, 31870), (1130, 15935), (2825, 6374), (3187, 5650)]