18904718

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13921}}^1$

素因数の和:14027

約数の個数: 16

約数和(自身を含む): 32744544

約数和(自身を除く): 13839826

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13921, 27842, 97447, 194894, 1350337, 2700674, 9452359, 18904718]

約数ペア:

[(1, 18904718), (2, 9452359), (7, 2700674), (14, 1350337), (97, 194894), (194, 97447), (679, 27842), (1358, 13921)]