18905029

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 22526784

約数和(自身を除く): 3621755

約数列:

[1, 11, 13, 73, 143, 803, 949, 1811, 10439, 19921, 23543, 132203, 258973, 1454233, 1718639, 18905029]

約数ペア:

[(1, 18905029), (11, 1718639), (13, 1454233), (73, 258973), (143, 132203), (803, 23543), (949, 19921), (1811, 10439)]