18880262008

素因数分解:

$2^3\times {\mathrm{2083}}^1\times {\mathrm{1132997}}^1$

素因数の和:1135086

約数の個数: 16

約数和(自身を含む): 35417517480

約数和(自身を除く): 16537255472

約数列:

[1, 2, 4, 8, 2083, 4166, 8332, 16664, 1132997, 2265994, 4531988, 9063976, 2360032751, 4720065502, 9440131004, 18880262008]

約数ペア:

[(1, 18880262008), (2, 9440131004), (4, 4720065502), (8, 2360032751), (2083, 9063976), (4166, 4531988), (8332, 2265994), (16664, 1132997)]