18245577

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28027}}^1$

素因数の和:28068

約数の個数: 16

約数和(自身を含む): 28700672

約数和(自身を除く): 10455095

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28027, 84081, 196189, 588567, 868837, 2606511, 6081859, 18245577]

約数ペア:

[(1, 18245577), (3, 6081859), (7, 2606511), (21, 868837), (31, 588567), (93, 196189), (217, 84081), (651, 28027)]