18280639936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:571

約数の個数: 224

約数和(自身を含む): 43341096960

約数和(自身を除く): 25060457024

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 137, 152, 184, 208, 247, 274, 299, 304, 367, 368, 416, 437, 494, 548, 598, 608, 734, 736, 832, 874, 988, 1096, 1196, 1216, 1468, 1472, 1748, 1781, 1976, 2192, 2392, 2603, 2936, 3151, 3496, 3562, 3952, 4384, 4771, 4784, 5206, 5681, 5872, 6302, 6973, 6992, 7124, 7904, 8441, 8768, 9542, 9568, 10412, 11362, 11744, 12604, 13946, 13984, 14248, 15808, 16882, 19084, 19136, 20824, 22724, 23488, 25208, 27892, 27968, 28496, 33764, 33839, 38168, 40963, 41648, 45448, 50279, 50416, 55784, 56992, 59869, 67528, 67678, 76336, 81926, 83296, 90649, 90896, 100558, 100832, 109733, 111568, 113984, 119738, 135056, 135356, 152672, 160379, 163852, 166592, 181298, 181792, 201116, 201664, 219466, 223136, 239476, 270112, 270712, 305344, 320758, 327704, 362596, 363584, 402232, 438932, 446272, 478952, 540224, 541424, 641516, 653627, 655408, 725192, 778297, 804464, 877864, 955301, 957904, 1082848, 1156417, 1283032, 1307254, 1310816, 1450384, 1556594, 1608928, 1755728, 1910602, 1915808, 2084927, 2165696, 2312834, 2566064, 2614508, 2621632, 2900768, 3113188, 3217856, 3511456, 3821204, 3831616, 4169854, 4625668, 5132128, 5229016, 5801536, 6226376, 7022912, 7642408, 8339708, 9251336, 10264256, 10458032, 12418913, 12452752, 15033421, 15284816, 16679416, 18502672, 20916064, 21971923, 24837826, 24905504, 30066842, 30569632, 33358832, 37005344, 41832128, 43943846, 49675652, 49811008, 60133684, 61139264, 66717664, 74010688, 87887692, 99351304, 120267368, 133435328, 175775384, 198702608, 240534736, 285634999, 351550768, 397405216, 481069472, 571269998, 703101536, 794810432, 962138944, 1142539996, 1406203072, 2285079992, 4570159984, 9140319968, 18280639936]

約数ペア:

[(1, 18280639936), (2, 9140319968), (4, 4570159984), (8, 2285079992), (13, 1406203072), (16, 1142539996), (19, 962138944), (23, 794810432), (26, 703101536), (32, 571269998), (38, 481069472), (46, 397405216), (52, 351550768), (64, 285634999), (76, 240534736), (92, 198702608), (104, 175775384), (137, 133435328), (152, 120267368), (184, 99351304), (208, 87887692), (247, 74010688), (274, 66717664), (299, 61139264), (304, 60133684), (367, 49811008), (368, 49675652), (416, 43943846), (437, 41832128), (494, 37005344), (548, 33358832), (598, 30569632), (608, 30066842), (734, 24905504), (736, 24837826), (832, 21971923), (874, 20916064), (988, 18502672), (1096, 16679416), (1196, 15284816), (1216, 15033421), (1468, 12452752), (1472, 12418913), (1748, 10458032), (1781, 10264256), (1976, 9251336), (2192, 8339708), (2392, 7642408), (2603, 7022912), (2936, 6226376), (3151, 5801536), (3496, 5229016), (3562, 5132128), (3952, 4625668), (4384, 4169854), (4771, 3831616), (4784, 3821204), (5206, 3511456), (5681, 3217856), (5872, 3113188), (6302, 2900768), (6973, 2621632), (6992, 2614508), (7124, 2566064), (7904, 2312834), (8441, 2165696), (8768, 2084927), (9542, 1915808), (9568, 1910602), (10412, 1755728), (11362, 1608928), (11744, 1556594), (12604, 1450384), (13946, 1310816), (13984, 1307254), (14248, 1283032), (15808, 1156417), (16882, 1082848), (19084, 957904), (19136, 955301), (20824, 877864), (22724, 804464), (23488, 778297), (25208, 725192), (27892, 655408), (27968, 653627), (28496, 641516), (33764, 541424), (33839, 540224), (38168, 478952), (40963, 446272), (41648, 438932), (45448, 402232), (50279, 363584), (50416, 362596), (55784, 327704), (56992, 320758), (59869, 305344), (67528, 270712), (67678, 270112), (76336, 239476), (81926, 223136), (83296, 219466), (90649, 201664), (90896, 201116), (100558, 181792), (100832, 181298), (109733, 166592), (111568, 163852), (113984, 160379), (119738, 152672), (135056, 135356)]