18295855

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{1979}}^1$

素因数の和:2070

約数の個数: 12

約数和(自身を含む): 22488840

約数和(自身を除く): 4192985

約数列:

[1, 5, 43, 215, 1849, 1979, 9245, 9895, 85097, 425485, 3659171, 18295855]

約数ペア:

[(1, 18295855), (5, 3659171), (43, 425485), (215, 85097), (1849, 9895), (1979, 9245)]