18100017

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17214

約数の個数: 20

約数和(自身を含む): 29119860

約数和(自身を除く): 11019843

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17189, 51567, 154701, 223457, 464103, 670371, 1392309, 2011113, 6033339, 18100017]

約数ペア:

[(1, 18100017), (3, 6033339), (9, 2011113), (13, 1392309), (27, 670371), (39, 464103), (81, 223457), (117, 154701), (351, 51567), (1053, 17189)]