15559902

素因数分解:

$2^1\times 3^2\times {\mathrm{864439}}^1$

素因数の和:864447

約数の個数: 12

約数和(自身を含む): 33713160

約数和(自身を除く): 18153258

約数列:

[1, 2, 3, 6, 9, 18, 864439, 1728878, 2593317, 5186634, 7779951, 15559902]

約数ペア:

[(1, 15559902), (2, 7779951), (3, 5186634), (6, 2593317), (9, 1728878), (18, 864439)]