18708538

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6863}}^1$

素因数の和:6941

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 10943942

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 6863, 13726, 199027, 322561, 398054, 645122, 9354269, 18708538]

約数ペア:

[(1, 18708538), (2, 9354269), (29, 645122), (47, 398054), (58, 322561), (94, 199027), (1363, 13726), (2726, 6863)]