18909156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225109}}^1$

素因数の和:225123

約数の個数: 24

約数和(自身を含む): 50424640

約数和(自身を除く): 31515484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225109, 450218, 675327, 900436, 1350654, 1575763, 2701308, 3151526, 4727289, 6303052, 9454578, 18909156]

約数ペア:

[(1, 18909156), (2, 9454578), (3, 6303052), (4, 4727289), (6, 3151526), (7, 2701308), (12, 1575763), (14, 1350654), (21, 900436), (28, 675327), (42, 450218), (84, 225109)]