18605259

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 28622880

約数和(自身を除く): 10017621

約数列:

[1, 3, 9, 17, 51, 153, 277, 439, 831, 1317, 2493, 3951, 4709, 7463, 14127, 22389, 42381, 67167, 121603, 364809, 1094427, 2067251, 6201753, 18605259]

約数ペア:

[(1, 18605259), (3, 6201753), (9, 2067251), (17, 1094427), (51, 364809), (153, 121603), (277, 67167), (439, 42381), (831, 22389), (1317, 14127), (2493, 7463), (3951, 4709)]