18149486589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51707939}}^1$

素因数の和:51707961

約数の個数: 16

約数和(自身を含む): 28956446400

約数和(自身を除く): 10806959811

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51707939, 155123817, 465371451, 672203207, 1396114353, 2016609621, 6049828863, 18149486589]

約数ペア:

[(1, 18149486589), (3, 6049828863), (9, 2016609621), (13, 1396114353), (27, 672203207), (39, 465371451), (117, 155123817), (351, 51707939)]