2018890044

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 5461327872

約数和(自身を除く): 3442437828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 127, 138, 146, 207, 219, 254, 263, 276, 292, 381, 414, 438, 508, 526, 657, 762, 789, 828, 876, 1052, 1143, 1314, 1524, 1578, 1679, 2286, 2367, 2628, 2921, 3156, 3358, 4572, 4734, 5037, 5842, 6049, 6716, 8763, 9271, 9468, 10074, 11684, 12098, 15111, 17526, 18147, 18542, 19199, 20148, 24196, 26289, 27813, 30222, 33401, 35052, 36294, 37084, 38398, 52578, 54441, 55626, 57597, 60444, 66802, 72588, 76796, 83439, 100203, 105156, 108882, 111252, 115194, 133604, 166878, 172791, 200406, 213233, 217764, 230388, 300609, 333756, 345582, 400812, 426466, 441577, 601218, 639699, 691164, 768223, 852932, 883154, 1202436, 1279398, 1324731, 1536446, 1766308, 1919097, 2304669, 2438273, 2558796, 2649462, 3072892, 3838194, 3974193, 4609338, 4876546, 5298924, 6914007, 7314819, 7676388, 7948386, 9218676, 9753092, 13828014, 14629638, 15896772, 21944457, 27656028, 29259276, 43888914, 56080279, 87777828, 112160558, 168240837, 224321116, 336481674, 504722511, 672963348, 1009445022, 2018890044]

約数ペア:

[(1, 2018890044), (2, 1009445022), (3, 672963348), (4, 504722511), (6, 336481674), (9, 224321116), (12, 168240837), (18, 112160558), (23, 87777828), (36, 56080279), (46, 43888914), (69, 29259276), (73, 27656028), (92, 21944457), (127, 15896772), (138, 14629638), (146, 13828014), (207, 9753092), (219, 9218676), (254, 7948386), (263, 7676388), (276, 7314819), (292, 6914007), (381, 5298924), (414, 4876546), (438, 4609338), (508, 3974193), (526, 3838194), (657, 3072892), (762, 2649462), (789, 2558796), (828, 2438273), (876, 2304669), (1052, 1919097), (1143, 1766308), (1314, 1536446), (1524, 1324731), (1578, 1279398), (1679, 1202436), (2286, 883154), (2367, 852932), (2628, 768223), (2921, 691164), (3156, 639699), (3358, 601218), (4572, 441577), (4734, 426466), (5037, 400812), (5842, 345582), (6049, 333756), (6716, 300609), (8763, 230388), (9271, 217764), (9468, 213233), (10074, 200406), (11684, 172791), (12098, 166878), (15111, 133604), (17526, 115194), (18147, 111252), (18542, 108882), (19199, 105156), (20148, 100203), (24196, 83439), (26289, 76796), (27813, 72588), (30222, 66802), (33401, 60444), (35052, 57597), (36294, 55626), (37084, 54441), (38398, 52578)]