18760868

素因数分解:

$2^2\times 7^1\times {\mathrm{670031}}^1$

素因数の和:670042

約数の個数: 12

約数和(自身を含む): 37521792

約数和(自身を除く): 18760924

約数列:

[1, 2, 4, 7, 14, 28, 670031, 1340062, 2680124, 4690217, 9380434, 18760868]

約数ペア:

[(1, 18760868), (2, 9380434), (4, 4690217), (7, 2680124), (14, 1340062), (28, 670031)]