2009169918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{15945793}}^1$

素因数の和:15945808

約数の個数: 24

約数和(自身を含む): 4975087728

約数和(自身を除く): 2965917810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 15945793, 31891586, 47837379, 95674758, 111620551, 143512137, 223241102, 287024274, 334861653, 669723306, 1004584959, 2009169918]

約数ペア:

[(1, 2009169918), (2, 1004584959), (3, 669723306), (6, 334861653), (7, 287024274), (9, 223241102), (14, 143512137), (18, 111620551), (21, 95674758), (42, 47837379), (63, 31891586), (126, 15945793)]