18287788673

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{2693}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 23837115456

約数和(自身を除く): 5549326783

約数列:

[1, 7, 11, 43, 49, 77, 293, 301, 473, 539, 2051, 2107, 2693, 3223, 3311, 12599, 14357, 18851, 22561, 23177, 29623, 88193, 115799, 131957, 138589, 157927, 207361, 617351, 789049, 810593, 970123, 1273789, 1451527, 5523343, 5674151, 6790861, 8679539, 8916523, 33929107, 38663401, 60756773, 62415661, 237503749, 373220177, 425297411, 1662526243, 2612541239, 18287788673]

約数ペア:

[(1, 18287788673), (7, 2612541239), (11, 1662526243), (43, 425297411), (49, 373220177), (77, 237503749), (293, 62415661), (301, 60756773), (473, 38663401), (539, 33929107), (2051, 8916523), (2107, 8679539), (2693, 6790861), (3223, 5674151), (3311, 5523343), (12599, 1451527), (14357, 1273789), (18851, 970123), (22561, 810593), (23177, 789049), (29623, 617351), (88193, 207361), (115799, 157927), (131957, 138589)]