18864093

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 26642880

約数和(自身を除く): 7778787

約数列:

[1, 3, 19, 57, 173, 519, 1913, 3287, 5739, 9861, 36347, 109041, 330949, 992847, 6288031, 18864093]

約数ペア:

[(1, 18864093), (3, 6288031), (19, 992847), (57, 330949), (173, 109041), (519, 36347), (1913, 9861), (3287, 5739)]