18181017

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 28426944

約数和(自身を除く): 10245927

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3253, 5589, 9759, 29277, 74819, 87831, 224457, 263493, 673371, 790479, 2020113, 6060339, 18181017]

約数ペア:

[(1, 18181017), (3, 6060339), (9, 2020113), (23, 790479), (27, 673371), (69, 263493), (81, 224457), (207, 87831), (243, 74819), (621, 29277), (1863, 9759), (3253, 5589)]