18529731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 30738240

約数和(自身を除く): 12208509

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9851, 29553, 88659, 108361, 187169, 325083, 561507, 975249, 1684521, 2058859, 6176577, 18529731]

約数ペア:

[(1, 18529731), (3, 6176577), (9, 2058859), (11, 1684521), (19, 975249), (33, 561507), (57, 325083), (99, 187169), (171, 108361), (209, 88659), (627, 29553), (1881, 9851)]