18365854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9949}}^1$

素因数の和:10035

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 11722946

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 9949, 19898, 129337, 258674, 706379, 1412758, 9182927, 18365854]

約数ペア:

[(1, 18365854), (2, 9182927), (13, 1412758), (26, 706379), (71, 258674), (142, 129337), (923, 19898), (1846, 9949)]