18478966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49409}}^1$

素因数の和:49439

約数の個数: 16

約数和(自身を含む): 32017680

約数和(自身を除く): 13538714

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 49409, 98818, 543499, 839953, 1086998, 1679906, 9239483, 18478966]

約数ペア:

[(1, 18478966), (2, 9239483), (11, 1679906), (17, 1086998), (22, 839953), (34, 543499), (187, 98818), (374, 49409)]