18906289582

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{245683}}^1$

素因数の和:246147

約数の個数: 16

約数和(自身を含む): 28700804880

約数和(自身を除く): 9794515298

約数列:

[1, 2, 109, 218, 353, 706, 38477, 76954, 245683, 491366, 26779447, 53558894, 86726099, 173452198, 9453144791, 18906289582]

約数ペア:

[(1, 18906289582), (2, 9453144791), (109, 173452198), (218, 86726099), (353, 53558894), (706, 26779447), (38477, 491366), (76954, 245683)]