1818297684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 216

約数和(自身を含む): 5660718336

約数和(自身を除く): 3842420652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 49, 62, 63, 82, 84, 93, 98, 123, 124, 126, 147, 164, 186, 196, 217, 246, 252, 279, 287, 294, 369, 372, 434, 441, 492, 558, 574, 588, 651, 738, 811, 861, 868, 882, 1116, 1148, 1271, 1302, 1476, 1519, 1622, 1722, 1764, 1953, 2009, 2433, 2542, 2583, 2604, 3038, 3244, 3444, 3813, 3906, 4018, 4557, 4866, 5084, 5166, 5677, 6027, 6076, 7299, 7626, 7812, 8036, 8897, 9114, 9732, 10332, 11354, 11439, 12054, 13671, 14598, 15252, 17031, 17794, 18081, 18228, 22708, 22878, 24108, 25141, 26691, 27342, 29196, 33251, 34062, 35588, 36162, 39739, 45756, 50282, 51093, 53382, 54684, 62279, 66502, 68124, 72324, 75423, 79478, 80073, 99753, 100564, 102186, 106764, 119217, 124558, 133004, 150846, 158956, 160146, 175987, 186837, 199506, 204372, 226269, 232757, 238434, 249116, 299259, 301692, 320292, 351974, 357651, 373674, 399012, 452538, 465514, 476868, 527961, 560511, 598518, 698271, 703948, 715302, 747348, 905076, 931028, 1030781, 1055922, 1121022, 1197036, 1231909, 1396542, 1430604, 1583883, 1629299, 2061562, 2094813, 2111844, 2242044, 2463818, 2793084, 3092343, 3167766, 3258598, 3695727, 4123124, 4189626, 4887897, 4927636, 6184686, 6335532, 6517196, 7215467, 7391454, 8379252, 9277029, 9775794, 11087181, 12369372, 14430934, 14663691, 14782908, 18554058, 19551588, 21646401, 22174362, 28861868, 29327382, 37108116, 43292802, 44348724, 50508269, 58654764, 64939203, 86585604, 101016538, 129878406, 151524807, 202033076, 259756812, 303049614, 454574421, 606099228, 909148842, 1818297684]

約数ペア:

[(1, 1818297684), (2, 909148842), (3, 606099228), (4, 454574421), (6, 303049614), (7, 259756812), (9, 202033076), (12, 151524807), (14, 129878406), (18, 101016538), (21, 86585604), (28, 64939203), (31, 58654764), (36, 50508269), (41, 44348724), (42, 43292802), (49, 37108116), (62, 29327382), (63, 28861868), (82, 22174362), (84, 21646401), (93, 19551588), (98, 18554058), (123, 14782908), (124, 14663691), (126, 14430934), (147, 12369372), (164, 11087181), (186, 9775794), (196, 9277029), (217, 8379252), (246, 7391454), (252, 7215467), (279, 6517196), (287, 6335532), (294, 6184686), (369, 4927636), (372, 4887897), (434, 4189626), (441, 4123124), (492, 3695727), (558, 3258598), (574, 3167766), (588, 3092343), (651, 2793084), (738, 2463818), (811, 2242044), (861, 2111844), (868, 2094813), (882, 2061562), (1116, 1629299), (1148, 1583883), (1271, 1430604), (1302, 1396542), (1476, 1231909), (1519, 1197036), (1622, 1121022), (1722, 1055922), (1764, 1030781), (1953, 931028), (2009, 905076), (2433, 747348), (2542, 715302), (2583, 703948), (2604, 698271), (3038, 598518), (3244, 560511), (3444, 527961), (3813, 476868), (3906, 465514), (4018, 452538), (4557, 399012), (4866, 373674), (5084, 357651), (5166, 351974), (5677, 320292), (6027, 301692), (6076, 299259), (7299, 249116), (7626, 238434), (7812, 232757), (8036, 226269), (8897, 204372), (9114, 199506), (9732, 186837), (10332, 175987), (11354, 160146), (11439, 158956), (12054, 150846), (13671, 133004), (14598, 124558), (15252, 119217), (17031, 106764), (17794, 102186), (18081, 100564), (18228, 99753), (22708, 80073), (22878, 79478), (24108, 75423), (25141, 72324), (26691, 68124), (27342, 66502), (29196, 62279), (33251, 54684), (34062, 53382), (35588, 51093), (36162, 50282), (39739, 45756)]