16889526

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 37709280

約数和(自身を除く): 20819754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1217, 1542, 2313, 2434, 3651, 4626, 6939, 7302, 10953, 13878, 21906, 32859, 65718, 312769, 625538, 938307, 1876614, 2814921, 5629842, 8444763, 16889526]

約数ペア:

[(1, 16889526), (2, 8444763), (3, 5629842), (6, 2814921), (9, 1876614), (18, 938307), (27, 625538), (54, 312769), (257, 65718), (514, 32859), (771, 21906), (1217, 13878), (1542, 10953), (2313, 7302), (2434, 6939), (3651, 4626)]