18944243472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{19489}}^1$

素因数の和:19781

約数の個数: 160

約数和(自身を含む): 61250365440

約数和(自身を除く): 42306121968

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 263, 264, 308, 336, 462, 526, 528, 616, 789, 924, 1052, 1232, 1578, 1841, 1848, 2104, 2893, 3156, 3682, 3696, 4208, 5523, 5786, 6312, 7364, 8679, 11046, 11572, 12624, 14728, 17358, 19489, 20251, 22092, 23144, 29456, 34716, 38978, 40502, 44184, 46288, 58467, 60753, 69432, 77956, 81004, 88368, 116934, 121506, 136423, 138864, 155912, 162008, 214379, 233868, 243012, 272846, 311824, 324016, 409269, 428758, 467736, 486024, 545692, 643137, 818538, 857516, 935472, 972048, 1091384, 1286274, 1500653, 1637076, 1715032, 2182768, 2572548, 3001306, 3274152, 3430064, 4501959, 5125607, 5145096, 6002612, 6548304, 9003918, 10251214, 10290192, 12005224, 15376821, 18007836, 20502428, 24010448, 30753642, 35879249, 36015672, 41004856, 56381677, 61507284, 71758498, 72031344, 82009712, 107637747, 112763354, 123014568, 143516996, 169145031, 215275494, 225526708, 246029136, 287033992, 338290062, 394671739, 430550988, 451053416, 574067984, 676580124, 789343478, 861101976, 902106832, 1184015217, 1353160248, 1578686956, 1722203952, 2368030434, 2706320496, 3157373912, 4736060868, 6314747824, 9472121736, 18944243472]

約数ペア:

[(1, 18944243472), (2, 9472121736), (3, 6314747824), (4, 4736060868), (6, 3157373912), (7, 2706320496), (8, 2368030434), (11, 1722203952), (12, 1578686956), (14, 1353160248), (16, 1184015217), (21, 902106832), (22, 861101976), (24, 789343478), (28, 676580124), (33, 574067984), (42, 451053416), (44, 430550988), (48, 394671739), (56, 338290062), (66, 287033992), (77, 246029136), (84, 225526708), (88, 215275494), (112, 169145031), (132, 143516996), (154, 123014568), (168, 112763354), (176, 107637747), (231, 82009712), (263, 72031344), (264, 71758498), (308, 61507284), (336, 56381677), (462, 41004856), (526, 36015672), (528, 35879249), (616, 30753642), (789, 24010448), (924, 20502428), (1052, 18007836), (1232, 15376821), (1578, 12005224), (1841, 10290192), (1848, 10251214), (2104, 9003918), (2893, 6548304), (3156, 6002612), (3682, 5145096), (3696, 5125607), (4208, 4501959), (5523, 3430064), (5786, 3274152), (6312, 3001306), (7364, 2572548), (8679, 2182768), (11046, 1715032), (11572, 1637076), (12624, 1500653), (14728, 1286274), (17358, 1091384), (19489, 972048), (20251, 935472), (22092, 857516), (23144, 818538), (29456, 643137), (34716, 545692), (38978, 486024), (40502, 467736), (44184, 428758), (46288, 409269), (58467, 324016), (60753, 311824), (69432, 272846), (77956, 243012), (81004, 233868), (88368, 214379), (116934, 162008), (121506, 155912), (136423, 138864)]