18109867857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{3769}}^1$

素因数の和:4717

約数の個数: 32

約数和(自身を含む): 25537075200

約数和(自身を除く): 7427207343

約数列:

[1, 3, 23, 69, 83, 249, 839, 1909, 2517, 3769, 5727, 11307, 19297, 57891, 69637, 86687, 208911, 260061, 312827, 938481, 1601651, 3162191, 4804953, 7195021, 9486573, 21585063, 72730393, 218191179, 262461853, 787385559, 6036622619, 18109867857]

約数ペア:

[(1, 18109867857), (3, 6036622619), (23, 787385559), (69, 262461853), (83, 218191179), (249, 72730393), (839, 21585063), (1909, 9486573), (2517, 7195021), (3769, 4804953), (5727, 3162191), (11307, 1601651), (19297, 938481), (57891, 312827), (69637, 260061), (86687, 208911)]