18093638060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{246709}}^1$

素因数の和:246930

約数の個数: 48

約数和(自身を含む): 40203861600

約数和(自身を除く): 22110223540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 7334, 14668, 18335, 36670, 73340, 246709, 493418, 986836, 1233545, 2467090, 4687471, 4934180, 9374942, 18749884, 23437355, 46874710, 47614837, 93749420, 95229674, 190459348, 238074185, 476148370, 904681903, 952296740, 1809363806, 3618727612, 4523409515, 9046819030, 18093638060]

約数ペア:

[(1, 18093638060), (2, 9046819030), (4, 4523409515), (5, 3618727612), (10, 1809363806), (19, 952296740), (20, 904681903), (38, 476148370), (76, 238074185), (95, 190459348), (190, 95229674), (193, 93749420), (380, 47614837), (386, 46874710), (772, 23437355), (965, 18749884), (1930, 9374942), (3667, 4934180), (3860, 4687471), (7334, 2467090), (14668, 1233545), (18335, 986836), (36670, 493418), (73340, 246709)]