18149103

素因数分解:

$3^4\times 7^1\times {\mathrm{32009}}^1$

素因数の和:32028

約数の個数: 20

約数和(自身を含む): 30985680

約数和(自身を除く): 12836577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32009, 96027, 224063, 288081, 672189, 864243, 2016567, 2592729, 6049701, 18149103]

約数ペア:

[(1, 18149103), (3, 6049701), (7, 2592729), (9, 2016567), (21, 864243), (27, 672189), (63, 288081), (81, 224063), (189, 96027), (567, 32009)]