18909534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450227}}^1$

素因数の和:450239

約数の個数: 16

約数和(自身を含む): 43221888

約数和(自身を除く): 24312354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450227, 900454, 1350681, 2701362, 3151589, 6303178, 9454767, 18909534]

約数ペア:

[(1, 18909534), (2, 9454767), (3, 6303178), (6, 3151589), (7, 2701362), (14, 1350681), (21, 900454), (42, 450227)]