18508738323244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1021291}}^1$

素因数の和:1021440

約数の個数: 144

約数和(自身を含む): 39562237572480

約数和(自身を除く): 21053499249236

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 83, 166, 169, 221, 247, 323, 332, 338, 442, 494, 646, 676, 884, 988, 1079, 1292, 1411, 1577, 2158, 2822, 2873, 3154, 3211, 4199, 4316, 5644, 5746, 6308, 6422, 8398, 11492, 12844, 14027, 16796, 18343, 20501, 26809, 28054, 36686, 41002, 53618, 54587, 56108, 73372, 82004, 107236, 109174, 218348, 238459, 266513, 348517, 476918, 533026, 697034, 953836, 1021291, 1066052, 1394068, 2042582, 4085164, 4530721, 9061442, 13276783, 17361947, 18122884, 19404529, 26553566, 34723894, 38809058, 53107132, 69447788, 77618116, 84767153, 169534306, 172598179, 225705311, 252258877, 329876993, 339068612, 345196358, 451410622, 504517754, 659753986, 690392716, 902821244, 1009035508, 1101972989, 1319507972, 1441041601, 1610575907, 2203945978, 2882083202, 2934169043, 3221151814, 3279365401, 4288400909, 4407891956, 5764166404, 5868338086, 6442303628, 6558730802, 8576801818, 11736676172, 13117461604, 14325648857, 17153603636, 18733540813, 20937486791, 27379790419, 28651297714, 37467081626, 41874973582, 54759580838, 55749211817, 57302595428, 74934163252, 83749947164, 109519161676, 111498423634, 222996847268, 243536030569, 272187328283, 355937275447, 487072061138, 544374656566, 711874550894, 974144122276, 1088749313132, 1423749101788, 4627184580811, 9254369161622, 18508738323244]

約数ペア:

[(1, 18508738323244), (2, 9254369161622), (4, 4627184580811), (13, 1423749101788), (17, 1088749313132), (19, 974144122276), (26, 711874550894), (34, 544374656566), (38, 487072061138), (52, 355937275447), (68, 272187328283), (76, 243536030569), (83, 222996847268), (166, 111498423634), (169, 109519161676), (221, 83749947164), (247, 74934163252), (323, 57302595428), (332, 55749211817), (338, 54759580838), (442, 41874973582), (494, 37467081626), (646, 28651297714), (676, 27379790419), (884, 20937486791), (988, 18733540813), (1079, 17153603636), (1292, 14325648857), (1411, 13117461604), (1577, 11736676172), (2158, 8576801818), (2822, 6558730802), (2873, 6442303628), (3154, 5868338086), (3211, 5764166404), (4199, 4407891956), (4316, 4288400909), (5644, 3279365401), (5746, 3221151814), (6308, 2934169043), (6422, 2882083202), (8398, 2203945978), (11492, 1610575907), (12844, 1441041601), (14027, 1319507972), (16796, 1101972989), (18343, 1009035508), (20501, 902821244), (26809, 690392716), (28054, 659753986), (36686, 504517754), (41002, 451410622), (53618, 345196358), (54587, 339068612), (56108, 329876993), (73372, 252258877), (82004, 225705311), (107236, 172598179), (109174, 169534306), (218348, 84767153), (238459, 77618116), (266513, 69447788), (348517, 53107132), (476918, 38809058), (533026, 34723894), (697034, 26553566), (953836, 19404529), (1021291, 18122884), (1066052, 17361947), (1394068, 13276783), (2042582, 9061442), (4085164, 4530721)]