18707468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1571}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 35432880

約数和(自身を除く): 16725412

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 1571, 2977, 3142, 5954, 6284, 11908, 20423, 40846, 81692, 359759, 719518, 1439036, 4676867, 9353734, 18707468]

約数ペア:

[(1, 18707468), (2, 9353734), (4, 4676867), (13, 1439036), (26, 719518), (52, 359759), (229, 81692), (458, 40846), (916, 20423), (1571, 11908), (2977, 6284), (3142, 5954)]