16871508

素因数分解:

$2^2\times 3^2\times {\mathrm{468653}}^1$

素因数の和:468663

約数の個数: 18

約数和(自身を含む): 42647514

約数和(自身を除く): 25776006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468653, 937306, 1405959, 1874612, 2811918, 4217877, 5623836, 8435754, 16871508]

約数ペア:

[(1, 16871508), (2, 8435754), (3, 5623836), (4, 4217877), (6, 2811918), (9, 1874612), (12, 1405959), (18, 937306), (36, 468653)]