18067923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 27799200

約数和(自身を除く): 9731277

約数列:

[1, 3, 9, 17, 51, 153, 269, 439, 807, 1317, 2421, 3951, 4573, 7463, 13719, 22389, 41157, 67167, 118091, 354273, 1062819, 2007547, 6022641, 18067923]

約数ペア:

[(1, 18067923), (3, 6022641), (9, 2007547), (17, 1062819), (51, 354273), (153, 118091), (269, 67167), (439, 41157), (807, 22389), (1317, 13719), (2421, 7463), (3951, 4573)]