18500332

素因数分解:

$2^2\times {\mathrm{997}}^1\times {\mathrm{4639}}^1$

素因数の和:5640

約数の個数: 12

約数和(自身を含む): 32415040

約数和(自身を除く): 13914708

約数列:

[1, 2, 4, 997, 1994, 3988, 4639, 9278, 18556, 4625083, 9250166, 18500332]

約数ペア:

[(1, 18500332), (2, 9250166), (4, 4625083), (997, 18556), (1994, 9278), (3988, 4639)]