18951051

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17027}}^1$

素因数の和:17090

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 10473333

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 17027, 51081, 119189, 357567, 902431, 2707293, 6317017, 18951051]

約数ペア:

[(1, 18951051), (3, 6317017), (7, 2707293), (21, 902431), (53, 357567), (159, 119189), (371, 51081), (1113, 17027)]