25091982

素因数分解:

$2^1\times 3^2\times {\mathrm{1393999}}^1$

素因数の和:1394007

約数の個数: 12

約数和(自身を含む): 54366000

約数和(自身を除く): 29274018

約数列:

[1, 2, 3, 6, 9, 18, 1393999, 2787998, 4181997, 8363994, 12545991, 25091982]

約数ペア:

[(1, 25091982), (2, 12545991), (3, 8363994), (6, 4181997), (9, 2787998), (18, 1393999)]