18026792

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 38766720

約数和(自身を除く): 20739928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 661, 974, 1322, 1948, 2644, 3409, 3896, 4627, 5288, 6818, 9254, 13636, 18508, 27272, 37016, 321907, 643814, 1287628, 2253349, 2575256, 4506698, 9013396, 18026792]

約数ペア:

[(1, 18026792), (2, 9013396), (4, 4506698), (7, 2575256), (8, 2253349), (14, 1287628), (28, 643814), (56, 321907), (487, 37016), (661, 27272), (974, 18508), (1322, 13636), (1948, 9254), (2644, 6818), (3409, 5288), (3896, 4627)]