2018984578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{800549}}^1$

素因数の和:800661

約数の個数: 16

約数和(自身を含む): 3295063800

約数和(自身を除く): 1276079222

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 800549, 1601098, 10407137, 20814274, 77653253, 155306506, 1009492289, 2018984578]

約数ペア:

[(1, 2018984578), (2, 1009492289), (13, 155306506), (26, 77653253), (97, 20814274), (194, 10407137), (1261, 1601098), (2522, 800549)]