18862494939

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{108553}}^1$

素因数の和:109051

約数の個数: 24

約数和(自身を含む): 27941799600

約数和(自身を除く): 9079304661

約数列:

[1, 3, 9, 43, 129, 387, 449, 1347, 4041, 19307, 57921, 108553, 173763, 325659, 976977, 4667779, 14003337, 42010011, 48740297, 146220891, 438662673, 2095832771, 6287498313, 18862494939]

約数ペア:

[(1, 18862494939), (3, 6287498313), (9, 2095832771), (43, 438662673), (129, 146220891), (387, 48740297), (449, 42010011), (1347, 14003337), (4041, 4667779), (19307, 976977), (57921, 325659), (108553, 173763)]