18907954728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 54722304000

約数和(自身を除く): 35814349272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 103, 104, 114, 152, 156, 173, 179, 206, 228, 247, 309, 312, 346, 358, 412, 456, 494, 519, 537, 618, 692, 716, 741, 824, 988, 1038, 1074, 1236, 1339, 1384, 1432, 1482, 1957, 1976, 2076, 2148, 2249, 2327, 2472, 2678, 2964, 3287, 3401, 3914, 4017, 4152, 4296, 4498, 4654, 5356, 5871, 5928, 6574, 6747, 6802, 6981, 7828, 8034, 8996, 9308, 9861, 10203, 10712, 11742, 13148, 13494, 13604, 13962, 15656, 16068, 17819, 17992, 18437, 18616, 19722, 20406, 23484, 25441, 26296, 26988, 27208, 27924, 30967, 32136, 35638, 36874, 39444, 40812, 42731, 44213, 46968, 50882, 53457, 53976, 55311, 55848, 61934, 71276, 73748, 76323, 78888, 81624, 85462, 88426, 92901, 101764, 106914, 110622, 123868, 128193, 132639, 142552, 147496, 152646, 170924, 176852, 185802, 203528, 213828, 221244, 231647, 239681, 247736, 256386, 265278, 305292, 338561, 341848, 350303, 353704, 371604, 402571, 427656, 442488, 463294, 479362, 512772, 530556, 588373, 610584, 677122, 694941, 700606, 719043, 743208, 805142, 926588, 958724, 1015683, 1025544, 1050909, 1061112, 1176746, 1207713, 1354244, 1389882, 1401212, 1438086, 1610284, 1765119, 1853176, 1917448, 2031366, 2101818, 2353492, 2415426, 2708488, 2779764, 2802424, 2876172, 3189601, 3220568, 3530238, 4062732, 4203636, 4401293, 4553939, 4706984, 4830852, 5559528, 5752344, 6379202, 7060476, 7648849, 8125464, 8407272, 8802586, 9107878, 9568803, 9661704, 12758404, 13203879, 13661817, 14120952, 15297698, 17605172, 18215756, 19137606, 22946547, 25516808, 26407758, 27323634, 30595396, 35210344, 36431512, 38275212, 41464813, 45893094, 52815516, 54647268, 60602419, 61190792, 76550424, 82929626, 91786188, 105631032, 109294536, 121204838, 124394439, 165859252, 181807257, 183572376, 242409676, 248788878, 331718504, 363614514, 484819352, 497577756, 727229028, 787831447, 995155512, 1454458056, 1575662894, 2363494341, 3151325788, 4726988682, 6302651576, 9453977364, 18907954728]

約数ペア:

[(1, 18907954728), (2, 9453977364), (3, 6302651576), (4, 4726988682), (6, 3151325788), (8, 2363494341), (12, 1575662894), (13, 1454458056), (19, 995155512), (24, 787831447), (26, 727229028), (38, 497577756), (39, 484819352), (52, 363614514), (57, 331718504), (76, 248788878), (78, 242409676), (103, 183572376), (104, 181807257), (114, 165859252), (152, 124394439), (156, 121204838), (173, 109294536), (179, 105631032), (206, 91786188), (228, 82929626), (247, 76550424), (309, 61190792), (312, 60602419), (346, 54647268), (358, 52815516), (412, 45893094), (456, 41464813), (494, 38275212), (519, 36431512), (537, 35210344), (618, 30595396), (692, 27323634), (716, 26407758), (741, 25516808), (824, 22946547), (988, 19137606), (1038, 18215756), (1074, 17605172), (1236, 15297698), (1339, 14120952), (1384, 13661817), (1432, 13203879), (1482, 12758404), (1957, 9661704), (1976, 9568803), (2076, 9107878), (2148, 8802586), (2249, 8407272), (2327, 8125464), (2472, 7648849), (2678, 7060476), (2964, 6379202), (3287, 5752344), (3401, 5559528), (3914, 4830852), (4017, 4706984), (4152, 4553939), (4296, 4401293), (4498, 4203636), (4654, 4062732), (5356, 3530238), (5871, 3220568), (5928, 3189601), (6574, 2876172), (6747, 2802424), (6802, 2779764), (6981, 2708488), (7828, 2415426), (8034, 2353492), (8996, 2101818), (9308, 2031366), (9861, 1917448), (10203, 1853176), (10712, 1765119), (11742, 1610284), (13148, 1438086), (13494, 1401212), (13604, 1389882), (13962, 1354244), (15656, 1207713), (16068, 1176746), (17819, 1061112), (17992, 1050909), (18437, 1025544), (18616, 1015683), (19722, 958724), (20406, 926588), (23484, 805142), (25441, 743208), (26296, 719043), (26988, 700606), (27208, 694941), (27924, 677122), (30967, 610584), (32136, 588373), (35638, 530556), (36874, 512772), (39444, 479362), (40812, 463294), (42731, 442488), (44213, 427656), (46968, 402571), (50882, 371604), (53457, 353704), (53976, 350303), (55311, 341848), (55848, 338561), (61934, 305292), (71276, 265278), (73748, 256386), (76323, 247736), (78888, 239681), (81624, 231647), (85462, 221244), (88426, 213828), (92901, 203528), (101764, 185802), (106914, 176852), (110622, 170924), (123868, 152646), (128193, 147496), (132639, 142552)]