18508906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1699}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11479094

約数列:

[1, 2, 13, 26, 419, 838, 1699, 3398, 5447, 10894, 22087, 44174, 711881, 1423762, 9254453, 18508906]

約数ペア:

[(1, 18508906), (2, 9254453), (13, 1423762), (26, 711881), (419, 44174), (838, 22087), (1699, 10894), (3398, 5447)]