1818988488

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 5536650240

約数和(自身を除く): 3717661752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 81, 92, 93, 108, 124, 127, 138, 162, 184, 186, 207, 216, 248, 254, 276, 279, 324, 372, 381, 414, 508, 552, 558, 621, 648, 713, 744, 762, 828, 837, 961, 1016, 1116, 1143, 1242, 1426, 1524, 1656, 1674, 1863, 1922, 2139, 2232, 2286, 2484, 2511, 2852, 2883, 2921, 3048, 3348, 3429, 3726, 3844, 3937, 4278, 4572, 4968, 5022, 5704, 5766, 5842, 6417, 6696, 6858, 7452, 7688, 7874, 8556, 8649, 8763, 9144, 10044, 10287, 11532, 11684, 11811, 12834, 13716, 14904, 15748, 17112, 17298, 17526, 19251, 20088, 20574, 22103, 23064, 23368, 23622, 25668, 25947, 26289, 27432, 31496, 34596, 35052, 35433, 38502, 41148, 44206, 47244, 51336, 51894, 52578, 57753, 66309, 69192, 70104, 70866, 77004, 77841, 78867, 82296, 88412, 90551, 94488, 103788, 105156, 106299, 115506, 122047, 132618, 141732, 154008, 155682, 157734, 176824, 181102, 198927, 207576, 210312, 212598, 231012, 236601, 244094, 265236, 271653, 283464, 311364, 315468, 318897, 362204, 366141, 397854, 425196, 462024, 473202, 488188, 530472, 543306, 596781, 622728, 630936, 637794, 724408, 732282, 795708, 814959, 850392, 946404, 976376, 1086612, 1098423, 1193562, 1275588, 1464564, 1591416, 1629918, 1790343, 1892808, 2173224, 2196846, 2387124, 2444877, 2551176, 2807081, 2929128, 3259836, 3295269, 3580686, 4393692, 4774248, 4889754, 5614162, 6519672, 6590538, 7161372, 7334631, 8421243, 8787384, 9779508, 9885807, 11228324, 13181076, 14322744, 14669262, 16842486, 19559016, 19771614, 22456648, 25263729, 26362152, 29338524, 33684972, 39543228, 50527458, 58677048, 67369944, 75791187, 79086456, 101054916, 151582374, 202109832, 227373561, 303164748, 454747122, 606329496, 909494244, 1818988488]

約数ペア:

[(1, 1818988488), (2, 909494244), (3, 606329496), (4, 454747122), (6, 303164748), (8, 227373561), (9, 202109832), (12, 151582374), (18, 101054916), (23, 79086456), (24, 75791187), (27, 67369944), (31, 58677048), (36, 50527458), (46, 39543228), (54, 33684972), (62, 29338524), (69, 26362152), (72, 25263729), (81, 22456648), (92, 19771614), (93, 19559016), (108, 16842486), (124, 14669262), (127, 14322744), (138, 13181076), (162, 11228324), (184, 9885807), (186, 9779508), (207, 8787384), (216, 8421243), (248, 7334631), (254, 7161372), (276, 6590538), (279, 6519672), (324, 5614162), (372, 4889754), (381, 4774248), (414, 4393692), (508, 3580686), (552, 3295269), (558, 3259836), (621, 2929128), (648, 2807081), (713, 2551176), (744, 2444877), (762, 2387124), (828, 2196846), (837, 2173224), (961, 1892808), (1016, 1790343), (1116, 1629918), (1143, 1591416), (1242, 1464564), (1426, 1275588), (1524, 1193562), (1656, 1098423), (1674, 1086612), (1863, 976376), (1922, 946404), (2139, 850392), (2232, 814959), (2286, 795708), (2484, 732282), (2511, 724408), (2852, 637794), (2883, 630936), (2921, 622728), (3048, 596781), (3348, 543306), (3429, 530472), (3726, 488188), (3844, 473202), (3937, 462024), (4278, 425196), (4572, 397854), (4968, 366141), (5022, 362204), (5704, 318897), (5766, 315468), (5842, 311364), (6417, 283464), (6696, 271653), (6858, 265236), (7452, 244094), (7688, 236601), (7874, 231012), (8556, 212598), (8649, 210312), (8763, 207576), (9144, 198927), (10044, 181102), (10287, 176824), (11532, 157734), (11684, 155682), (11811, 154008), (12834, 141732), (13716, 132618), (14904, 122047), (15748, 115506), (17112, 106299), (17298, 105156), (17526, 103788), (19251, 94488), (20088, 90551), (20574, 88412), (22103, 82296), (23064, 78867), (23368, 77841), (23622, 77004), (25668, 70866), (25947, 70104), (26289, 69192), (27432, 66309), (31496, 57753), (34596, 52578), (35052, 51894), (35433, 51336), (38502, 47244), (41148, 44206)]