2018978868

素因数分解:

$2^2\times 3^1\times {\mathrm{168248239}}^1$

素因数の和:168248246

約数の個数: 12

約数和(自身を含む): 4710950720

約数和(自身を除く): 2691971852

約数列:

[1, 2, 3, 4, 6, 12, 168248239, 336496478, 504744717, 672992956, 1009489434, 2018978868]

約数ペア:

[(1, 2018978868), (2, 1009489434), (3, 672992956), (4, 504744717), (6, 336496478), (12, 168248239)]