18379791

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 28188160

約数和(自身を除く): 9808369

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1759, 3483, 5277, 10449, 15831, 47493, 75637, 142479, 226911, 427437, 680733, 2042199, 6126597, 18379791]

約数ペア:

[(1, 18379791), (3, 6126597), (9, 2042199), (27, 680733), (43, 427437), (81, 226911), (129, 142479), (243, 75637), (387, 47493), (1161, 15831), (1759, 10449), (3483, 5277)]