18181526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11321}}^1$

素因数の和:11407

約数の個数: 16

約数和(自身を含む): 30161808

約数和(自身を除く): 11980282

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11321, 22642, 124531, 249062, 826433, 1652866, 9090763, 18181526]

約数ペア:

[(1, 18181526), (2, 9090763), (11, 1652866), (22, 826433), (73, 249062), (146, 124531), (803, 22642), (1606, 11321)]