18766823152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 47590025472

約数和(自身を除く): 28823202320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 131, 154, 176, 217, 242, 248, 262, 308, 341, 434, 484, 496, 524, 616, 682, 847, 868, 917, 961, 968, 1048, 1232, 1331, 1364, 1441, 1694, 1736, 1834, 1922, 1936, 2096, 2387, 2662, 2728, 2882, 3388, 3472, 3668, 3751, 3844, 4061, 4774, 5324, 5456, 5764, 6727, 6776, 7336, 7502, 7688, 8122, 9317, 9548, 10087, 10571, 10648, 11528, 13454, 13552, 14672, 15004, 15376, 15851, 16244, 18634, 19096, 20174, 21142, 21296, 23056, 26257, 26908, 28427, 30008, 31702, 32488, 37268, 38192, 40348, 41261, 42284, 44671, 52514, 53816, 56854, 60016, 63404, 64976, 73997, 74536, 80696, 82522, 84568, 89342, 105028, 107632, 110957, 113708, 116281, 125891, 126808, 147994, 149072, 161392, 165044, 169136, 174361, 178684, 210056, 221914, 227416, 232562, 251782, 253616, 288827, 295988, 312697, 330088, 348722, 357368, 420112, 443828, 454832, 465124, 491381, 503564, 577654, 591976, 625394, 660176, 697444, 714736, 813967, 881237, 887656, 930248, 982762, 1007128, 1155308, 1183952, 1220527, 1250788, 1279091, 1384801, 1394888, 1627934, 1762474, 1775312, 1860496, 1965524, 2014256, 2310616, 2441054, 2501576, 2558182, 2769602, 2789776, 3255868, 3439667, 3524948, 3931048, 4621232, 4882108, 5003152, 5116364, 5405191, 5539204, 6511736, 6879334, 7049896, 7862096, 8953637, 9693607, 9764216, 10232728, 10810382, 11078408, 13023472, 13758668, 14099792, 15232811, 17907274, 19387214, 19528432, 20465456, 21620764, 22156816, 27517336, 30465622, 35814548, 37836337, 38774428, 43241528, 55034672, 60931244, 71629096, 75672674, 77548856, 86483056, 106629677, 121862488, 143258192, 151345348, 155097712, 167560921, 213259354, 243724976, 302690696, 335121842, 426518708, 605381392, 670243684, 853037416, 1172926447, 1340487368, 1706074832, 2345852894, 2680974736, 4691705788, 9383411576, 18766823152]

約数ペア:

[(1, 18766823152), (2, 9383411576), (4, 4691705788), (7, 2680974736), (8, 2345852894), (11, 1706074832), (14, 1340487368), (16, 1172926447), (22, 853037416), (28, 670243684), (31, 605381392), (44, 426518708), (56, 335121842), (62, 302690696), (77, 243724976), (88, 213259354), (112, 167560921), (121, 155097712), (124, 151345348), (131, 143258192), (154, 121862488), (176, 106629677), (217, 86483056), (242, 77548856), (248, 75672674), (262, 71629096), (308, 60931244), (341, 55034672), (434, 43241528), (484, 38774428), (496, 37836337), (524, 35814548), (616, 30465622), (682, 27517336), (847, 22156816), (868, 21620764), (917, 20465456), (961, 19528432), (968, 19387214), (1048, 17907274), (1232, 15232811), (1331, 14099792), (1364, 13758668), (1441, 13023472), (1694, 11078408), (1736, 10810382), (1834, 10232728), (1922, 9764216), (1936, 9693607), (2096, 8953637), (2387, 7862096), (2662, 7049896), (2728, 6879334), (2882, 6511736), (3388, 5539204), (3472, 5405191), (3668, 5116364), (3751, 5003152), (3844, 4882108), (4061, 4621232), (4774, 3931048), (5324, 3524948), (5456, 3439667), (5764, 3255868), (6727, 2789776), (6776, 2769602), (7336, 2558182), (7502, 2501576), (7688, 2441054), (8122, 2310616), (9317, 2014256), (9548, 1965524), (10087, 1860496), (10571, 1775312), (10648, 1762474), (11528, 1627934), (13454, 1394888), (13552, 1384801), (14672, 1279091), (15004, 1250788), (15376, 1220527), (15851, 1183952), (16244, 1155308), (18634, 1007128), (19096, 982762), (20174, 930248), (21142, 887656), (21296, 881237), (23056, 813967), (26257, 714736), (26908, 697444), (28427, 660176), (30008, 625394), (31702, 591976), (32488, 577654), (37268, 503564), (38192, 491381), (40348, 465124), (41261, 454832), (42284, 443828), (44671, 420112), (52514, 357368), (53816, 348722), (56854, 330088), (60016, 312697), (63404, 295988), (64976, 288827), (73997, 253616), (74536, 251782), (80696, 232562), (82522, 227416), (84568, 221914), (89342, 210056), (105028, 178684), (107632, 174361), (110957, 169136), (113708, 165044), (116281, 161392), (125891, 149072), (126808, 147994)]