18856160

素因数分解:

$2^5\times 5^1\times {\mathrm{117851}}^1$

素因数の和:117866

約数の個数: 24

約数和(自身を含む): 44548056

約数和(自身を除く): 25691896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117851, 235702, 471404, 589255, 942808, 1178510, 1885616, 2357020, 3771232, 4714040, 9428080, 18856160]

約数ペア:

[(1, 18856160), (2, 9428080), (4, 4714040), (5, 3771232), (8, 2357020), (10, 1885616), (16, 1178510), (20, 942808), (32, 589255), (40, 471404), (80, 235702), (160, 117851)]