2018686578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 4604947200

約数和(自身を除く): 2586260622

約数列:

[1, 2, 3, 6, 19, 29, 38, 41, 53, 57, 58, 82, 87, 106, 114, 123, 159, 174, 246, 281, 318, 551, 562, 779, 843, 1007, 1102, 1189, 1537, 1558, 1653, 1686, 2014, 2173, 2337, 2378, 3021, 3074, 3306, 3567, 4346, 4611, 4674, 5339, 6042, 6519, 7134, 8149, 9222, 10678, 11521, 13038, 14893, 16017, 16298, 22591, 23042, 24447, 29203, 29786, 32034, 34563, 41287, 44679, 45182, 48894, 58406, 63017, 67773, 69126, 82574, 87609, 89358, 123861, 126034, 135546, 154831, 175218, 189051, 218899, 247722, 282967, 309662, 334109, 378102, 431897, 437798, 464493, 565934, 610613, 656697, 668218, 848901, 863794, 928986, 1002327, 1197323, 1221226, 1295691, 1313394, 1697802, 1831839, 2004654, 2394646, 2591382, 3591969, 3663678, 6348071, 7183938, 8206043, 11601647, 12696142, 16412086, 17707777, 19044213, 23203294, 24618129, 34804941, 35415554, 38088426, 49236258, 53123331, 69609882, 106246662, 336447763, 672895526, 1009343289, 2018686578]

約数ペア:

[(1, 2018686578), (2, 1009343289), (3, 672895526), (6, 336447763), (19, 106246662), (29, 69609882), (38, 53123331), (41, 49236258), (53, 38088426), (57, 35415554), (58, 34804941), (82, 24618129), (87, 23203294), (106, 19044213), (114, 17707777), (123, 16412086), (159, 12696142), (174, 11601647), (246, 8206043), (281, 7183938), (318, 6348071), (551, 3663678), (562, 3591969), (779, 2591382), (843, 2394646), (1007, 2004654), (1102, 1831839), (1189, 1697802), (1537, 1313394), (1558, 1295691), (1653, 1221226), (1686, 1197323), (2014, 1002327), (2173, 928986), (2337, 863794), (2378, 848901), (3021, 668218), (3074, 656697), (3306, 610613), (3567, 565934), (4346, 464493), (4611, 437798), (4674, 431897), (5339, 378102), (6042, 334109), (6519, 309662), (7134, 282967), (8149, 247722), (9222, 218899), (10678, 189051), (11521, 175218), (13038, 154831), (14893, 135546), (16017, 126034), (16298, 123861), (22591, 89358), (23042, 87609), (24447, 82574), (29203, 69126), (29786, 67773), (32034, 63017), (34563, 58406), (41287, 48894), (44679, 45182)]