11985678

素因数分解:

$2^1\times 3^3\times {\mathrm{221957}}^1$

素因数の和:221968

約数の個数: 16

約数和(自身を含む): 26634960

約数和(自身を除く): 14649282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 221957, 443914, 665871, 1331742, 1997613, 3995226, 5992839, 11985678]

約数ペア:

[(1, 11985678), (2, 5992839), (3, 3995226), (6, 1997613), (9, 1331742), (18, 665871), (27, 443914), (54, 221957)]