18412968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 53084160

約数和(自身を除く): 34671192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 863, 889, 1016, 1524, 1726, 1778, 2589, 2667, 3048, 3452, 3556, 5178, 5334, 6041, 6904, 7112, 10356, 10668, 12082, 18123, 20712, 21336, 24164, 36246, 48328, 72492, 109601, 144984, 219202, 328803, 438404, 657606, 767207, 876808, 1315212, 1534414, 2301621, 2630424, 3068828, 4603242, 6137656, 9206484, 18412968]

約数ペア:

[(1, 18412968), (2, 9206484), (3, 6137656), (4, 4603242), (6, 3068828), (7, 2630424), (8, 2301621), (12, 1534414), (14, 1315212), (21, 876808), (24, 767207), (28, 657606), (42, 438404), (56, 328803), (84, 219202), (127, 144984), (168, 109601), (254, 72492), (381, 48328), (508, 36246), (762, 24164), (863, 21336), (889, 20712), (1016, 18123), (1524, 12082), (1726, 10668), (1778, 10356), (2589, 7112), (2667, 6904), (3048, 6041), (3452, 5334), (3556, 5178)]