18529797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 11145723

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 919, 1551, 1833, 2757, 6721, 10109, 11947, 20163, 30327, 35841, 43193, 129579, 131417, 394251, 475123, 561509, 1425369, 1684527, 6176599, 18529797]

約数ペア:

[(1, 18529797), (3, 6176599), (11, 1684527), (13, 1425369), (33, 561509), (39, 475123), (47, 394251), (141, 131417), (143, 129579), (429, 43193), (517, 35841), (611, 30327), (919, 20163), (1551, 11947), (1833, 10109), (2757, 6721)]