18161495

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2729}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 23980320

約数和(自身を除く): 5818825

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2729, 6655, 13645, 30019, 150095, 330209, 1651045, 3632299, 18161495]

約数ペア:

[(1, 18161495), (5, 3632299), (11, 1651045), (55, 330209), (121, 150095), (605, 30019), (1331, 13645), (2729, 6655)]