2018978308

素因数分解:

$2^2\times {\mathrm{1151}}^1\times {\mathrm{438527}}^1$

素因数の和:439682

約数の個数: 12

約数和(自身を含む): 3536289792

約数和(自身を除く): 1517311484

約数列:

[1, 2, 4, 1151, 2302, 4604, 438527, 877054, 1754108, 504744577, 1009489154, 2018978308]

約数ペア:

[(1, 2018978308), (2, 1009489154), (4, 504744577), (1151, 1754108), (2302, 877054), (4604, 438527)]