18422079

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 27209616

約数和(自身を除く): 8787537

約数列:

[1, 3, 13, 39, 41, 123, 281, 533, 843, 1599, 1681, 3653, 5043, 10959, 11521, 21853, 34563, 65559, 149773, 449319, 472361, 1417083, 6140693, 18422079]

約数ペア:

[(1, 18422079), (3, 6140693), (13, 1417083), (39, 472361), (41, 449319), (123, 149773), (281, 65559), (533, 34563), (843, 21853), (1599, 11521), (1681, 10959), (3653, 5043)]