18386685760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2421

約数の個数: 168

約数和(自身を含む): 46763732736

約数和(自身を除く): 28377046976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 320, 368, 376, 460, 470, 529, 736, 752, 920, 940, 1058, 1081, 1472, 1504, 1840, 1880, 2116, 2162, 2311, 2645, 3008, 3680, 3760, 4232, 4324, 4622, 5290, 5405, 7360, 7520, 8464, 8648, 9244, 10580, 10810, 11555, 15040, 16928, 17296, 18488, 21160, 21620, 23110, 24863, 33856, 34592, 36976, 42320, 43240, 46220, 49726, 53153, 69184, 73952, 84640, 86480, 92440, 99452, 106306, 108617, 124315, 147904, 169280, 172960, 184880, 198904, 212612, 217234, 248630, 265765, 345920, 369760, 397808, 425224, 434468, 497260, 531530, 543085, 739520, 795616, 850448, 868936, 994520, 1063060, 1086170, 1222519, 1591232, 1700896, 1737872, 1989040, 2126120, 2172340, 2445038, 2498191, 3401792, 3475744, 3978080, 4252240, 4344680, 4890076, 4996382, 6112595, 6951488, 7956160, 8504480, 8689360, 9780152, 9992764, 12225190, 12490955, 17008960, 17378720, 19560304, 19985528, 24450380, 24981910, 34757440, 39120608, 39971056, 48900760, 49963820, 57458393, 78241216, 79942112, 97801520, 99927640, 114916786, 159884224, 195603040, 199855280, 229833572, 287291965, 391206080, 399710560, 459667144, 574583930, 799421120, 919334288, 1149167860, 1838668576, 2298335720, 3677337152, 4596671440, 9193342880, 18386685760]

約数ペア:

[(1, 18386685760), (2, 9193342880), (4, 4596671440), (5, 3677337152), (8, 2298335720), (10, 1838668576), (16, 1149167860), (20, 919334288), (23, 799421120), (32, 574583930), (40, 459667144), (46, 399710560), (47, 391206080), (64, 287291965), (80, 229833572), (92, 199855280), (94, 195603040), (115, 159884224), (160, 114916786), (184, 99927640), (188, 97801520), (230, 79942112), (235, 78241216), (320, 57458393), (368, 49963820), (376, 48900760), (460, 39971056), (470, 39120608), (529, 34757440), (736, 24981910), (752, 24450380), (920, 19985528), (940, 19560304), (1058, 17378720), (1081, 17008960), (1472, 12490955), (1504, 12225190), (1840, 9992764), (1880, 9780152), (2116, 8689360), (2162, 8504480), (2311, 7956160), (2645, 6951488), (3008, 6112595), (3680, 4996382), (3760, 4890076), (4232, 4344680), (4324, 4252240), (4622, 3978080), (5290, 3475744), (5405, 3401792), (7360, 2498191), (7520, 2445038), (8464, 2172340), (8648, 2126120), (9244, 1989040), (10580, 1737872), (10810, 1700896), (11555, 1591232), (15040, 1222519), (16928, 1086170), (17296, 1063060), (18488, 994520), (21160, 868936), (21620, 850448), (23110, 795616), (24863, 739520), (33856, 543085), (34592, 531530), (36976, 497260), (42320, 434468), (43240, 425224), (46220, 397808), (49726, 369760), (53153, 345920), (69184, 265765), (73952, 248630), (84640, 217234), (86480, 212612), (92440, 198904), (99452, 184880), (106306, 172960), (108617, 169280), (124315, 147904)]