18904626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80789}}^1$

素因数の和:80810

約数の個数: 24

約数和(自身を含む): 44111340

約数和(自身を除く): 25206714

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80789, 161578, 242367, 484734, 727101, 1050257, 1454202, 2100514, 3150771, 6301542, 9452313, 18904626]

約数ペア:

[(1, 18904626), (2, 9452313), (3, 6301542), (6, 3150771), (9, 2100514), (13, 1454202), (18, 1050257), (26, 727101), (39, 484734), (78, 242367), (117, 161578), (234, 80789)]