18009927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 10491273

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 2609, 6903, 7827, 23481, 33917, 101751, 153931, 305253, 461793, 1385379, 2001103, 6003309, 18009927]

約数ペア:

[(1, 18009927), (3, 6003309), (9, 2001103), (13, 1385379), (39, 461793), (59, 305253), (117, 153931), (177, 101751), (531, 33917), (767, 23481), (2301, 7827), (2609, 6903)]