About the Number

2018864988

2018864987 ← → 2018864989

2進数表記:1111000010101010110111101011100

漢数字表記:二十億千八百八十六万四千九百八十八

素因数分解:

2 2 × 3 2 × 7 1 × 17 2 × 19 1 × 1459 1

素因数の和:1529
約数の個数: 216
約数和(自身を含む): 6526083200
約数和(自身を除く): 4507218212

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 289, 306, 323, 342, 357, 399, 476, 532, 578, 612, 646, 684, 714, 798, 867, 969, 1071, 1156, 1197, 1292, 1428, 1459, 1596, 1734, 1938, 2023, 2142, 2261, 2394, 2601, 2907, 2918, 3468, 3876, 4046, 4284, 4377, 4522, 4788, 5202, 5491, 5814, 5836, 6069, 6783, 8092, 8754, 9044, 10213, 10404, 10982, 11628, 12138, 13131, 13566, 16473, 17508, 18207, 20349, 20426, 21964, 24276, 24803, 26262, 27132, 27721, 30639, 32946, 36414, 38437, 40698, 40852, 49419, 49606, 52524, 55442, 61278, 65892, 72828, 74409, 76874, 81396, 83163, 91917, 98838, 99212, 110884, 115311, 122556, 148818, 153748, 166326, 173621, 183834, 194047, 197676, 223227, 230622, 249489, 297636, 332652, 345933, 347242, 367668, 388094, 421651, 446454, 461244, 471257, 498978, 520863, 582141, 691866, 694484, 776188, 843302, 892908, 942514, 997956, 1041726, 1164282, 1264953, 1383732, 1413771, 1562589, 1686604, 1746423, 1885028, 2083452, 2328564, 2529906, 2827542, 2951557, 3125178, 3298799, 3492846, 3794859, 4241313, 5059812, 5655084, 5903114, 6250356, 6597598, 6985692, 7589718, 8011369, 8482626, 8854671, 9896397, 11806228, 13195196, 15179436, 16022738, 16965252, 17709342, 19792794, 24034107, 26564013, 29689191, 32045476, 35418684, 39585588, 48068214, 53128026, 56079583, 59378382, 72102321, 96136428, 106256052, 112159166, 118756764, 144204642, 168238749, 224318332, 288409284, 336477498, 504716247, 672954996, 1009432494, 2018864988]

約数ペア:
[(1, 2018864988), (2, 1009432494), (3, 672954996), (4, 504716247), (6, 336477498), (7, 288409284), (9, 224318332), (12, 168238749), (14, 144204642), (17, 118756764), (18, 112159166), (19, 106256052), (21, 96136428), (28, 72102321), (34, 59378382), (36, 56079583), (38, 53128026), (42, 48068214), (51, 39585588), (57, 35418684), (63, 32045476), (68, 29689191), (76, 26564013), (84, 24034107), (102, 19792794), (114, 17709342), (119, 16965252), (126, 16022738), (133, 15179436), (153, 13195196), (171, 11806228), (204, 9896397), (228, 8854671), (238, 8482626), (252, 8011369), (266, 7589718), (289, 6985692), (306, 6597598), (323, 6250356), (342, 5903114), (357, 5655084), (399, 5059812), (476, 4241313), (532, 3794859), (578, 3492846), (612, 3298799), (646, 3125178), (684, 2951557), (714, 2827542), (798, 2529906), (867, 2328564), (969, 2083452), (1071, 1885028), (1156, 1746423), (1197, 1686604), (1292, 1562589), (1428, 1413771), (1459, 1383732), (1596, 1264953), (1734, 1164282), (1938, 1041726), (2023, 997956), (2142, 942514), (2261, 892908), (2394, 843302), (2601, 776188), (2907, 694484), (2918, 691866), (3468, 582141), (3876, 520863), (4046, 498978), (4284, 471257), (4377, 461244), (4522, 446454), (4788, 421651), (5202, 388094), (5491, 367668), (5814, 347242), (5836, 345933), (6069, 332652), (6783, 297636), (8092, 249489), (8754, 230622), (9044, 223227), (10213, 197676), (10404, 194047), (10982, 183834), (11628, 173621), (12138, 166326), (13131, 153748), (13566, 148818), (16473, 122556), (17508, 115311), (18207, 110884), (20349, 99212), (20426, 98838), (21964, 91917), (24276, 83163), (24803, 81396), (26262, 76874), (27132, 74409), (27721, 72828), (30639, 65892), (32946, 61278), (36414, 55442), (38437, 52524), (40698, 49606), (40852, 49419)]

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