18555955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{30671}}^1$

素因数の和:30698

約数の個数: 12

約数和(自身を含む): 24476256

約数和(自身を除く): 5920301

約数列:

[1, 5, 11, 55, 121, 605, 30671, 153355, 337381, 1686905, 3711191, 18555955]

約数ペア:

[(1, 18555955), (5, 3711191), (11, 1686905), (55, 337381), (121, 153355), (605, 30671)]