20181737898

素因数分解:

$2^1\times 3^4\times 7^3\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1679

約数の個数: 160

約数和(自身を含む): 52975929600

約数和(自身を除く): 32794191702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 263, 294, 343, 378, 441, 526, 567, 686, 789, 882, 1029, 1134, 1323, 1381, 1578, 1841, 2058, 2367, 2646, 2762, 3087, 3682, 3969, 4143, 4734, 5523, 6174, 7101, 7938, 8286, 9261, 9667, 11046, 12429, 12887, 14202, 16569, 18522, 19334, 21303, 24858, 25774, 27783, 29001, 33138, 37287, 38661, 42606, 49707, 55566, 58002, 67669, 74574, 77322, 87003, 90209, 99414, 111861, 115983, 135338, 149121, 174006, 180418, 203007, 223722, 231966, 261009, 270627, 298242, 347949, 363203, 406014, 473683, 522018, 541254, 609021, 695898, 726406, 783027, 811881, 947366, 1043847, 1089609, 1218042, 1421049, 1566054, 1623762, 1827063, 2087694, 2179218, 2435643, 2542421, 2842098, 3268827, 3654126, 4263147, 4871286, 5084842, 5481189, 6537654, 7306929, 7627263, 8526294, 9806481, 10962378, 12789441, 14613858, 15254526, 17796947, 19612962, 22881789, 25578882, 29419443, 35593894, 38368323, 45763578, 53390841, 58838886, 68645367, 76736646, 106781682, 124578629, 137290734, 160172523, 205936101, 249157258, 320345046, 373735887, 411872202, 480517569, 747471774, 961035138, 1121207661, 1441552707, 2242415322, 2883105414, 3363622983, 6727245966, 10090868949, 20181737898]

約数ペア:

[(1, 20181737898), (2, 10090868949), (3, 6727245966), (6, 3363622983), (7, 2883105414), (9, 2242415322), (14, 1441552707), (18, 1121207661), (21, 961035138), (27, 747471774), (42, 480517569), (49, 411872202), (54, 373735887), (63, 320345046), (81, 249157258), (98, 205936101), (126, 160172523), (147, 137290734), (162, 124578629), (189, 106781682), (263, 76736646), (294, 68645367), (343, 58838886), (378, 53390841), (441, 45763578), (526, 38368323), (567, 35593894), (686, 29419443), (789, 25578882), (882, 22881789), (1029, 19612962), (1134, 17796947), (1323, 15254526), (1381, 14613858), (1578, 12789441), (1841, 10962378), (2058, 9806481), (2367, 8526294), (2646, 7627263), (2762, 7306929), (3087, 6537654), (3682, 5481189), (3969, 5084842), (4143, 4871286), (4734, 4263147), (5523, 3654126), (6174, 3268827), (7101, 2842098), (7938, 2542421), (8286, 2435643), (9261, 2179218), (9667, 2087694), (11046, 1827063), (12429, 1623762), (12887, 1566054), (14202, 1421049), (16569, 1218042), (18522, 1089609), (19334, 1043847), (21303, 947366), (24858, 811881), (25774, 783027), (27783, 726406), (29001, 695898), (33138, 609021), (37287, 541254), (38661, 522018), (42606, 473683), (49707, 406014), (55566, 363203), (58002, 347949), (67669, 298242), (74574, 270627), (77322, 261009), (87003, 231966), (90209, 223722), (99414, 203007), (111861, 180418), (115983, 174006), (135338, 149121)]