18996206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5657}}^1$

素因数の和:5755

約数の個数: 16

約数和(自身を含む): 30145824

約数和(自身を除く): 11149618

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5657, 11314, 130111, 260222, 412961, 825922, 9498103, 18996206]

約数ペア:

[(1, 18996206), (2, 9498103), (23, 825922), (46, 412961), (73, 260222), (146, 130111), (1679, 11314), (3358, 5657)]