18105616

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2909}}^1$

素因数の和:3306

約数の個数: 20

約数和(自身を含む): 35181900

約数和(自身を除く): 17076284

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2909, 3112, 5818, 6224, 11636, 23272, 46544, 1131601, 2263202, 4526404, 9052808, 18105616]

約数ペア:

[(1, 18105616), (2, 9052808), (4, 4526404), (8, 2263202), (16, 1131601), (389, 46544), (778, 23272), (1556, 11636), (2909, 6224), (3112, 5818)]