18680496987308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1\times {\mathrm{1069}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 35863306416000

約数和(自身を除く): 17182809428692

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 229, 314, 338, 458, 628, 676, 719, 916, 1069, 1438, 2041, 2138, 2876, 2977, 4082, 4276, 5954, 8164, 9347, 11908, 13897, 18694, 26533, 27794, 35953, 37388, 38701, 53066, 55588, 71906, 77402, 106132, 112883, 121511, 143812, 154804, 164651, 167833, 180661, 225766, 243022, 244801, 329302, 335666, 361322, 451532, 467389, 486044, 489602, 658604, 671332, 722644, 768611, 934778, 979204, 1467479, 1537222, 1869556, 2140463, 2181829, 2934958, 3074444, 3182413, 4280926, 4363658, 5869916, 6076057, 6364826, 8561852, 8727316, 9991943, 12152114, 12729652, 19077227, 19983886, 24304228, 25850207, 27826019, 28363777, 38154454, 38433757, 39967772, 41371369, 51700414, 55652038, 56727554, 76308908, 76867514, 82742738, 103400828, 111304076, 113455108, 120671927, 129895259, 153735028, 165485476, 176011919, 241343854, 259790518, 336052691, 352023838, 482687708, 499638841, 519581036, 672105382, 704047676, 999277682, 1344210764, 1568735051, 1998555364, 2288154947, 3137470102, 4368684983, 4576309894, 6274940204, 6495304933, 8737369966, 9152619788, 12990609866, 17474739932, 20393555663, 25981219732, 27633871283, 29746014311, 40787111326, 55267742566, 59492028622, 81574222652, 110535485132, 118984057244, 359240326679, 718480653358, 1436961306716, 4670124246827, 9340248493654, 18680496987308]

約数ペア:

[(1, 18680496987308), (2, 9340248493654), (4, 4670124246827), (13, 1436961306716), (26, 718480653358), (52, 359240326679), (157, 118984057244), (169, 110535485132), (229, 81574222652), (314, 59492028622), (338, 55267742566), (458, 40787111326), (628, 29746014311), (676, 27633871283), (719, 25981219732), (916, 20393555663), (1069, 17474739932), (1438, 12990609866), (2041, 9152619788), (2138, 8737369966), (2876, 6495304933), (2977, 6274940204), (4082, 4576309894), (4276, 4368684983), (5954, 3137470102), (8164, 2288154947), (9347, 1998555364), (11908, 1568735051), (13897, 1344210764), (18694, 999277682), (26533, 704047676), (27794, 672105382), (35953, 519581036), (37388, 499638841), (38701, 482687708), (53066, 352023838), (55588, 336052691), (71906, 259790518), (77402, 241343854), (106132, 176011919), (112883, 165485476), (121511, 153735028), (143812, 129895259), (154804, 120671927), (164651, 113455108), (167833, 111304076), (180661, 103400828), (225766, 82742738), (243022, 76867514), (244801, 76308908), (329302, 56727554), (335666, 55652038), (361322, 51700414), (451532, 41371369), (467389, 39967772), (486044, 38433757), (489602, 38154454), (658604, 28363777), (671332, 27826019), (722644, 25850207), (768611, 24304228), (934778, 19983886), (979204, 19077227), (1467479, 12729652), (1537222, 12152114), (1869556, 9991943), (2140463, 8727316), (2181829, 8561852), (2934958, 6364826), (3074444, 6076057), (3182413, 5869916), (4280926, 4363658)]