2018257488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:626

約数の個数: 180

約数和(自身を含む): 6159516480

約数和(自身を除く): 4141258992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 239, 312, 338, 347, 468, 478, 507, 624, 676, 694, 717, 936, 956, 1014, 1041, 1352, 1388, 1434, 1521, 1872, 1912, 2028, 2082, 2151, 2704, 2776, 2868, 3042, 3107, 3123, 3824, 4056, 4164, 4302, 4511, 5552, 5736, 6084, 6214, 6246, 8112, 8328, 8604, 9022, 9321, 11472, 12168, 12428, 12492, 13533, 16656, 17208, 18044, 18642, 24336, 24856, 24984, 27066, 27963, 34416, 36088, 37284, 40391, 40599, 49712, 49968, 54132, 55926, 58643, 72176, 74568, 80782, 81198, 82933, 108264, 111852, 117286, 121173, 149136, 161564, 162396, 165866, 175929, 216528, 223704, 234572, 242346, 248799, 323128, 324792, 331732, 351858, 363519, 447408, 469144, 484692, 497598, 527787, 646256, 649584, 663464, 703716, 727038, 746397, 938288, 969384, 995196, 1055574, 1078129, 1326928, 1407432, 1454076, 1492794, 1938768, 1990392, 2111148, 2156258, 2814864, 2908152, 2985588, 3234387, 3980784, 4222296, 4312516, 5816304, 5971176, 6468774, 8444592, 8625032, 9703161, 11942352, 12937548, 14015677, 17250064, 19406322, 25875096, 28031354, 38812644, 42047031, 51750192, 56062708, 77625288, 84094062, 112125416, 126141093, 155250576, 168188124, 224250832, 252282186, 336376248, 504564372, 672752496, 1009128744, 2018257488]

約数ペア:

[(1, 2018257488), (2, 1009128744), (3, 672752496), (4, 504564372), (6, 336376248), (8, 252282186), (9, 224250832), (12, 168188124), (13, 155250576), (16, 126141093), (18, 112125416), (24, 84094062), (26, 77625288), (36, 56062708), (39, 51750192), (48, 42047031), (52, 38812644), (72, 28031354), (78, 25875096), (104, 19406322), (117, 17250064), (144, 14015677), (156, 12937548), (169, 11942352), (208, 9703161), (234, 8625032), (239, 8444592), (312, 6468774), (338, 5971176), (347, 5816304), (468, 4312516), (478, 4222296), (507, 3980784), (624, 3234387), (676, 2985588), (694, 2908152), (717, 2814864), (936, 2156258), (956, 2111148), (1014, 1990392), (1041, 1938768), (1352, 1492794), (1388, 1454076), (1434, 1407432), (1521, 1326928), (1872, 1078129), (1912, 1055574), (2028, 995196), (2082, 969384), (2151, 938288), (2704, 746397), (2776, 727038), (2868, 703716), (3042, 663464), (3107, 649584), (3123, 646256), (3824, 527787), (4056, 497598), (4164, 484692), (4302, 469144), (4511, 447408), (5552, 363519), (5736, 351858), (6084, 331732), (6214, 324792), (6246, 323128), (8112, 248799), (8328, 242346), (8604, 234572), (9022, 223704), (9321, 216528), (11472, 175929), (12168, 165866), (12428, 162396), (12492, 161564), (13533, 149136), (16656, 121173), (17208, 117286), (18044, 111852), (18642, 108264), (24336, 82933), (24856, 81198), (24984, 80782), (27066, 74568), (27963, 72176), (34416, 58643), (36088, 55926), (37284, 54132), (40391, 49968), (40599, 49712)]