18087729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23868

約数の個数: 16

約数和(自身を含む): 27454464

約数和(自身を除く): 9366735

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 23831, 71493, 262141, 548113, 786423, 1644339, 6029243, 18087729]

約数ペア:

[(1, 18087729), (3, 6029243), (11, 1644339), (23, 786423), (33, 548113), (69, 262141), (253, 71493), (759, 23831)]