18656487408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{2381}}^1$

素因数の和:2867

約数の個数: 160

約数和(自身を含む): 53839679040

約数和(自身を除く): 35183191632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 433, 464, 624, 696, 754, 866, 1131, 1299, 1392, 1508, 1732, 2262, 2381, 2598, 3016, 3464, 4524, 4762, 5196, 5629, 6032, 6928, 7143, 9048, 9524, 10392, 11258, 12557, 14286, 16887, 18096, 19048, 20784, 22516, 25114, 28572, 30953, 33774, 37671, 38096, 45032, 50228, 57144, 61906, 67548, 69049, 75342, 90064, 92859, 100456, 114288, 123812, 135096, 138098, 150684, 163241, 185718, 200912, 207147, 247624, 270192, 276196, 301368, 326482, 371436, 414294, 489723, 495248, 552392, 602736, 652964, 742872, 828588, 897637, 979446, 1030973, 1104784, 1305928, 1485744, 1657176, 1795274, 1958892, 2061946, 2611856, 2692911, 3092919, 3314352, 3590548, 3917784, 4123892, 5385822, 6185838, 7181096, 7835568, 8247784, 10771644, 12371676, 13402649, 14362192, 16495568, 21543288, 24743352, 26805298, 29898217, 40207947, 43086576, 49486704, 53610596, 59796434, 80415894, 89694651, 107221192, 119592868, 160831788, 179389302, 214442384, 239185736, 321663576, 358778604, 388676821, 478371472, 643327152, 717557208, 777353642, 1166030463, 1435114416, 1554707284, 2332060926, 3109414568, 4664121852, 6218829136, 9328243704, 18656487408]

約数ペア:

[(1, 18656487408), (2, 9328243704), (3, 6218829136), (4, 4664121852), (6, 3109414568), (8, 2332060926), (12, 1554707284), (13, 1435114416), (16, 1166030463), (24, 777353642), (26, 717557208), (29, 643327152), (39, 478371472), (48, 388676821), (52, 358778604), (58, 321663576), (78, 239185736), (87, 214442384), (104, 179389302), (116, 160831788), (156, 119592868), (174, 107221192), (208, 89694651), (232, 80415894), (312, 59796434), (348, 53610596), (377, 49486704), (433, 43086576), (464, 40207947), (624, 29898217), (696, 26805298), (754, 24743352), (866, 21543288), (1131, 16495568), (1299, 14362192), (1392, 13402649), (1508, 12371676), (1732, 10771644), (2262, 8247784), (2381, 7835568), (2598, 7181096), (3016, 6185838), (3464, 5385822), (4524, 4123892), (4762, 3917784), (5196, 3590548), (5629, 3314352), (6032, 3092919), (6928, 2692911), (7143, 2611856), (9048, 2061946), (9524, 1958892), (10392, 1795274), (11258, 1657176), (12557, 1485744), (14286, 1305928), (16887, 1104784), (18096, 1030973), (19048, 979446), (20784, 897637), (22516, 828588), (25114, 742872), (28572, 652964), (30953, 602736), (33774, 552392), (37671, 495248), (38096, 489723), (45032, 414294), (50228, 371436), (57144, 326482), (61906, 301368), (67548, 276196), (69049, 270192), (75342, 247624), (90064, 207147), (92859, 200912), (100456, 185718), (114288, 163241), (123812, 150684), (135096, 138098)]