2019780918

素因数分解:

$2^1\times 3^2\times {\mathrm{1609}}^1\times {\mathrm{69739}}^1$

素因数の和:71356

約数の個数: 24

約数和(自身を含む): 4378974600

約数和(自身を除く): 2359193682

約数列:

[1, 2, 3, 6, 9, 18, 1609, 3218, 4827, 9654, 14481, 28962, 69739, 139478, 209217, 418434, 627651, 1255302, 112210051, 224420102, 336630153, 673260306, 1009890459, 2019780918]

約数ペア:

[(1, 2019780918), (2, 1009890459), (3, 673260306), (6, 336630153), (9, 224420102), (18, 112210051), (1609, 1255302), (3218, 627651), (4827, 418434), (9654, 209217), (14481, 139478), (28962, 69739)]