18422855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 24986976

約数和(自身を除く): 6564121

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 823, 2035, 4115, 4477, 9053, 22385, 30451, 45265, 99583, 152255, 334961, 497915, 1674805, 3684571, 18422855]

約数ペア:

[(1, 18422855), (5, 3684571), (11, 1674805), (37, 497915), (55, 334961), (121, 152255), (185, 99583), (407, 45265), (605, 30451), (823, 22385), (2035, 9053), (4115, 4477)]