17938477557

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 35756937216

約数和(自身を除く): 17818459659

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 67, 77, 91, 99, 113, 117, 143, 201, 231, 263, 273, 339, 429, 469, 603, 693, 737, 789, 791, 819, 871, 1001, 1017, 1243, 1287, 1407, 1469, 1841, 2211, 2367, 2373, 2613, 2893, 3003, 3419, 3729, 4221, 4407, 5159, 5523, 6097, 6633, 7119, 7571, 7839, 8679, 8701, 9009, 9581, 10257, 10283, 11187, 13221, 15477, 16159, 16569, 17621, 18291, 20251, 22713, 23933, 26037, 26103, 28743, 29719, 30771, 30849, 37609, 46431, 48477, 52863, 52997, 54873, 60753, 67067, 68139, 71799, 78309, 83281, 86229, 89157, 92547, 98423, 112827, 113113, 123347, 145431, 158589, 158991, 182259, 193831, 201201, 208033, 215397, 229073, 249843, 263263, 267471, 295269, 326909, 338481, 339339, 370041, 386347, 476973, 581493, 582967, 603603, 624099, 687219, 688961, 749529, 789789, 885807, 980727, 1018017, 1082653, 1110123, 1159041, 1356817, 1603511, 1744479, 1748901, 1872297, 1991173, 2061657, 2066883, 2288363, 2369367, 2519803, 2704429, 2942181, 3247959, 3477123, 4070451, 4249817, 4810533, 5246703, 5973519, 6200649, 6865089, 7559409, 7578571, 8113287, 9743877, 12211353, 12749451, 13938211, 14431599, 17638621, 17920557, 20595267, 21902903, 22678227, 22735713, 24339861, 25885249, 29748719, 38248353, 41814633, 52915863, 65708709, 68207139, 77655747, 89246157, 125443899, 153320321, 158747589, 181196743, 197126127, 232967241, 267738471, 284737739, 459960963, 543590229, 854213217, 1379882889, 1630770687, 1993164173, 2562639651, 5979492519, 17938477557]

約数ペア:

[(1, 17938477557), (3, 5979492519), (7, 2562639651), (9, 1993164173), (11, 1630770687), (13, 1379882889), (21, 854213217), (33, 543590229), (39, 459960963), (63, 284737739), (67, 267738471), (77, 232967241), (91, 197126127), (99, 181196743), (113, 158747589), (117, 153320321), (143, 125443899), (201, 89246157), (231, 77655747), (263, 68207139), (273, 65708709), (339, 52915863), (429, 41814633), (469, 38248353), (603, 29748719), (693, 25885249), (737, 24339861), (789, 22735713), (791, 22678227), (819, 21902903), (871, 20595267), (1001, 17920557), (1017, 17638621), (1243, 14431599), (1287, 13938211), (1407, 12749451), (1469, 12211353), (1841, 9743877), (2211, 8113287), (2367, 7578571), (2373, 7559409), (2613, 6865089), (2893, 6200649), (3003, 5973519), (3419, 5246703), (3729, 4810533), (4221, 4249817), (4407, 4070451), (5159, 3477123), (5523, 3247959), (6097, 2942181), (6633, 2704429), (7119, 2519803), (7571, 2369367), (7839, 2288363), (8679, 2066883), (8701, 2061657), (9009, 1991173), (9581, 1872297), (10257, 1748901), (10283, 1744479), (11187, 1603511), (13221, 1356817), (15477, 1159041), (16159, 1110123), (16569, 1082653), (17621, 1018017), (18291, 980727), (20251, 885807), (22713, 789789), (23933, 749529), (26037, 688961), (26103, 687219), (28743, 624099), (29719, 603603), (30771, 582967), (30849, 581493), (37609, 476973), (46431, 386347), (48477, 370041), (52863, 339339), (52997, 338481), (54873, 326909), (60753, 295269), (67067, 267471), (68139, 263263), (71799, 249843), (78309, 229073), (83281, 215397), (86229, 208033), (89157, 201201), (92547, 193831), (98423, 182259), (112827, 158991), (113113, 158589), (123347, 145431)]