18765978048

素因数分解:

$2^6\times 3^3\times {\mathrm{1321}}^1\times {\mathrm{8221}}^1$

素因数の和:9563

約数の個数: 112

約数和(自身を含む): 55216978720

約数和(自身を除く): 36451000672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1321, 1728, 2642, 3963, 5284, 7926, 8221, 10568, 11889, 15852, 16442, 21136, 23778, 24663, 31704, 32884, 35667, 42272, 47556, 49326, 63408, 65768, 71334, 73989, 84544, 95112, 98652, 126816, 131536, 142668, 147978, 190224, 197304, 221967, 253632, 263072, 285336, 295956, 380448, 394608, 443934, 526144, 570672, 591912, 760896, 789216, 887868, 1141344, 1183824, 1578432, 1775736, 2282688, 2367648, 3551472, 4735296, 7102944, 10859941, 14205888, 21719882, 32579823, 43439764, 65159646, 86879528, 97739469, 130319292, 173759056, 195478938, 260638584, 293218407, 347518112, 390957876, 521277168, 586436814, 695036224, 781915752, 1042554336, 1172873628, 1563831504, 2085108672, 2345747256, 3127663008, 4691494512, 6255326016, 9382989024, 18765978048]

約数ペア:

[(1, 18765978048), (2, 9382989024), (3, 6255326016), (4, 4691494512), (6, 3127663008), (8, 2345747256), (9, 2085108672), (12, 1563831504), (16, 1172873628), (18, 1042554336), (24, 781915752), (27, 695036224), (32, 586436814), (36, 521277168), (48, 390957876), (54, 347518112), (64, 293218407), (72, 260638584), (96, 195478938), (108, 173759056), (144, 130319292), (192, 97739469), (216, 86879528), (288, 65159646), (432, 43439764), (576, 32579823), (864, 21719882), (1321, 14205888), (1728, 10859941), (2642, 7102944), (3963, 4735296), (5284, 3551472), (7926, 2367648), (8221, 2282688), (10568, 1775736), (11889, 1578432), (15852, 1183824), (16442, 1141344), (21136, 887868), (23778, 789216), (24663, 760896), (31704, 591912), (32884, 570672), (35667, 526144), (42272, 443934), (47556, 394608), (49326, 380448), (63408, 295956), (65768, 285336), (71334, 263072), (73989, 253632), (84544, 221967), (95112, 197304), (98652, 190224), (126816, 147978), (131536, 142668)]