2018649594

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25880123}}^1$

素因数の和:25880141

約数の個数: 16

約数和(自身を含む): 4347860832

約数和(自身を除く): 2329211238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25880123, 51760246, 77640369, 155280738, 336441599, 672883198, 1009324797, 2018649594]

約数ペア:

[(1, 2018649594), (2, 1009324797), (3, 672883198), (6, 336441599), (13, 155280738), (26, 77640369), (39, 51760246), (78, 25880123)]