18991185696

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{11587}}^1$

素因数の和:11884

約数の個数: 192

約数和(自身を含む): 63543029760

約数和(自身を除く): 44551844064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 271, 288, 336, 378, 432, 504, 542, 672, 756, 813, 864, 1008, 1084, 1512, 1626, 1897, 2016, 2168, 2439, 3024, 3252, 3794, 4336, 4878, 5691, 6048, 6504, 7317, 7588, 8672, 9756, 11382, 11587, 13008, 14634, 15176, 17073, 19512, 22764, 23174, 26016, 29268, 30352, 34146, 34761, 39024, 45528, 46348, 51219, 58536, 60704, 68292, 69522, 78048, 81109, 91056, 92696, 102438, 104283, 117072, 136584, 139044, 162218, 182112, 185392, 204876, 208566, 234144, 243327, 273168, 278088, 312849, 324436, 370784, 409752, 417132, 486654, 546336, 556176, 625698, 648872, 729981, 819504, 834264, 973308, 1112352, 1251396, 1297744, 1459962, 1639008, 1668528, 1946616, 2189943, 2502792, 2595488, 2919924, 3140077, 3337056, 3893232, 4379886, 5005584, 5839848, 6280154, 7786464, 8759772, 9420231, 10011168, 11679696, 12560308, 17519544, 18840462, 21980539, 23359392, 25120616, 28260693, 35039088, 37680924, 43961078, 50241232, 56521386, 65941617, 70078176, 75361848, 84782079, 87922156, 100482464, 113042772, 131883234, 150723696, 169564158, 175844312, 197824851, 226085544, 263766468, 301447392, 339128316, 351688624, 395649702, 452171088, 527532936, 593474553, 678256632, 703377248, 791299404, 904342176, 1055065872, 1186949106, 1356513264, 1582598808, 2110131744, 2373898212, 2713026528, 3165197616, 4747796424, 6330395232, 9495592848, 18991185696]

約数ペア:

[(1, 18991185696), (2, 9495592848), (3, 6330395232), (4, 4747796424), (6, 3165197616), (7, 2713026528), (8, 2373898212), (9, 2110131744), (12, 1582598808), (14, 1356513264), (16, 1186949106), (18, 1055065872), (21, 904342176), (24, 791299404), (27, 703377248), (28, 678256632), (32, 593474553), (36, 527532936), (42, 452171088), (48, 395649702), (54, 351688624), (56, 339128316), (63, 301447392), (72, 263766468), (84, 226085544), (96, 197824851), (108, 175844312), (112, 169564158), (126, 150723696), (144, 131883234), (168, 113042772), (189, 100482464), (216, 87922156), (224, 84782079), (252, 75361848), (271, 70078176), (288, 65941617), (336, 56521386), (378, 50241232), (432, 43961078), (504, 37680924), (542, 35039088), (672, 28260693), (756, 25120616), (813, 23359392), (864, 21980539), (1008, 18840462), (1084, 17519544), (1512, 12560308), (1626, 11679696), (1897, 10011168), (2016, 9420231), (2168, 8759772), (2439, 7786464), (3024, 6280154), (3252, 5839848), (3794, 5005584), (4336, 4379886), (4878, 3893232), (5691, 3337056), (6048, 3140077), (6504, 2919924), (7317, 2595488), (7588, 2502792), (8672, 2189943), (9756, 1946616), (11382, 1668528), (11587, 1639008), (13008, 1459962), (14634, 1297744), (15176, 1251396), (17073, 1112352), (19512, 973308), (22764, 834264), (23174, 819504), (26016, 729981), (29268, 648872), (30352, 625698), (34146, 556176), (34761, 546336), (39024, 486654), (45528, 417132), (46348, 409752), (51219, 370784), (58536, 324436), (60704, 312849), (68292, 278088), (69522, 273168), (78048, 243327), (81109, 234144), (91056, 208566), (92696, 204876), (102438, 185392), (104283, 182112), (117072, 162218), (136584, 139044)]