18112211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 20412000

約数和(自身を除く): 2299789

約数列:

[1, 13, 29, 107, 377, 449, 1391, 3103, 5837, 13021, 40339, 48043, 169273, 624559, 1393247, 18112211]

約数ペア:

[(1, 18112211), (13, 1393247), (29, 624559), (107, 169273), (377, 48043), (449, 40339), (1391, 13021), (3103, 5837)]