18127207840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4291

約数の個数: 192

約数和(自身を含む): 50932482048

約数和(自身を除く): 32805274208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 127, 140, 155, 160, 217, 224, 248, 254, 280, 310, 434, 496, 508, 560, 620, 635, 868, 889, 992, 1016, 1085, 1120, 1240, 1270, 1736, 1778, 2032, 2170, 2480, 2540, 3472, 3556, 3937, 4064, 4111, 4340, 4445, 4960, 5080, 6944, 7112, 7874, 8222, 8680, 8890, 10160, 14224, 15748, 16444, 17360, 17780, 19685, 20320, 20555, 27559, 28448, 28777, 31496, 32888, 34720, 35560, 39370, 41110, 55118, 57554, 62992, 65776, 71120, 78740, 82220, 110236, 115108, 125984, 127441, 131552, 137795, 142240, 143885, 157480, 164440, 220472, 230216, 254882, 275590, 287770, 314960, 328880, 440944, 460432, 509764, 522097, 551180, 575540, 629920, 637205, 657760, 881888, 892087, 920864, 1019528, 1044194, 1102360, 1151080, 1274410, 1784174, 2039056, 2088388, 2204720, 2302160, 2548820, 2610485, 3568348, 3654679, 4078112, 4176776, 4409440, 4460435, 4604320, 5097640, 5220970, 7136696, 7309358, 8353552, 8920870, 10195280, 10441940, 14273392, 14618716, 16185007, 16707104, 17841740, 18273395, 20390560, 20883880, 28546784, 29237432, 32370014, 35683480, 36546790, 41767760, 58474864, 64740028, 71366960, 73093580, 80925035, 83535520, 113295049, 116949728, 129480056, 142733920, 146187160, 161850070, 226590098, 258960112, 292374320, 323700140, 453180196, 517920224, 566475245, 584748640, 647400280, 906360392, 1132950490, 1294800560, 1812720784, 2265900980, 2589601120, 3625441568, 4531801960, 9063603920, 18127207840]

約数ペア:

[(1, 18127207840), (2, 9063603920), (4, 4531801960), (5, 3625441568), (7, 2589601120), (8, 2265900980), (10, 1812720784), (14, 1294800560), (16, 1132950490), (20, 906360392), (28, 647400280), (31, 584748640), (32, 566475245), (35, 517920224), (40, 453180196), (56, 323700140), (62, 292374320), (70, 258960112), (80, 226590098), (112, 161850070), (124, 146187160), (127, 142733920), (140, 129480056), (155, 116949728), (160, 113295049), (217, 83535520), (224, 80925035), (248, 73093580), (254, 71366960), (280, 64740028), (310, 58474864), (434, 41767760), (496, 36546790), (508, 35683480), (560, 32370014), (620, 29237432), (635, 28546784), (868, 20883880), (889, 20390560), (992, 18273395), (1016, 17841740), (1085, 16707104), (1120, 16185007), (1240, 14618716), (1270, 14273392), (1736, 10441940), (1778, 10195280), (2032, 8920870), (2170, 8353552), (2480, 7309358), (2540, 7136696), (3472, 5220970), (3556, 5097640), (3937, 4604320), (4064, 4460435), (4111, 4409440), (4340, 4176776), (4445, 4078112), (4960, 3654679), (5080, 3568348), (6944, 2610485), (7112, 2548820), (7874, 2302160), (8222, 2204720), (8680, 2088388), (8890, 2039056), (10160, 1784174), (14224, 1274410), (15748, 1151080), (16444, 1102360), (17360, 1044194), (17780, 1019528), (19685, 920864), (20320, 892087), (20555, 881888), (27559, 657760), (28448, 637205), (28777, 629920), (31496, 575540), (32888, 551180), (34720, 522097), (35560, 509764), (39370, 460432), (41110, 440944), (55118, 328880), (57554, 314960), (62992, 287770), (65776, 275590), (71120, 254882), (78740, 230216), (82220, 220472), (110236, 164440), (115108, 157480), (125984, 143885), (127441, 142240), (131552, 137795)]