25421778

素因数分解:

$2^1\times 3^2\times {\mathrm{1412321}}^1$

素因数の和:1412329

約数の個数: 12

約数和(自身を含む): 55080558

約数和(自身を除く): 29658780

約数列:

[1, 2, 3, 6, 9, 18, 1412321, 2824642, 4236963, 8473926, 12710889, 25421778]

約数ペア:

[(1, 25421778), (2, 12710889), (3, 8473926), (6, 4236963), (9, 2824642), (18, 1412321)]