18892023

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 7719177

約数列:

[1, 3, 19, 57, 431, 769, 1293, 2307, 8189, 14611, 24567, 43833, 331439, 994317, 6297341, 18892023]

約数ペア:

[(1, 18892023), (3, 6297341), (19, 994317), (57, 331439), (431, 43833), (769, 24567), (1293, 14611), (2307, 8189)]