18708962690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170081479}}^1$

素因数の和:170081497

約数の個数: 16

約数和(自身を含む): 36737599680

約数和(自身を除く): 18028636990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170081479, 340162958, 850407395, 1700814790, 1870896269, 3741792538, 9354481345, 18708962690]

約数ペア:

[(1, 18708962690), (2, 9354481345), (5, 3741792538), (10, 1870896269), (11, 1700814790), (22, 850407395), (55, 340162958), (110, 170081479)]