18808542172

素因数分解:

$2^2\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{216061}}^1$

素因数の和:219181

約数の個数: 24

約数和(自身を含む): 37629357920

約数和(自身を除く): 18820815748

約数列:

[1, 2, 4, 7, 14, 28, 3109, 6218, 12436, 21763, 43526, 87052, 216061, 432122, 864244, 1512427, 3024854, 6049708, 671733649, 1343467298, 2686934596, 4702135543, 9404271086, 18808542172]

約数ペア:

[(1, 18808542172), (2, 9404271086), (4, 4702135543), (7, 2686934596), (14, 1343467298), (28, 671733649), (3109, 6049708), (6218, 3024854), (12436, 1512427), (21763, 864244), (43526, 432122), (87052, 216061)]