18971643456

素因数分解:

$2^6\times 3^2\times {\mathrm{509}}^1\times {\mathrm{64709}}^1$

素因数の和:65236

約数の個数: 84

約数和(自身を含む): 54486467100

約数和(自身を除く): 35514823644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 509, 576, 1018, 1527, 2036, 3054, 4072, 4581, 6108, 8144, 9162, 12216, 16288, 18324, 24432, 32576, 36648, 48864, 64709, 73296, 97728, 129418, 146592, 194127, 258836, 293184, 388254, 517672, 582381, 776508, 1035344, 1164762, 1553016, 2070688, 2329524, 3106032, 4141376, 4659048, 6212064, 9318096, 12424128, 18636192, 32936881, 37272384, 65873762, 98810643, 131747524, 197621286, 263495048, 296431929, 395242572, 526990096, 592863858, 790485144, 1053980192, 1185727716, 1580970288, 2107960384, 2371455432, 3161940576, 4742910864, 6323881152, 9485821728, 18971643456]

約数ペア:

[(1, 18971643456), (2, 9485821728), (3, 6323881152), (4, 4742910864), (6, 3161940576), (8, 2371455432), (9, 2107960384), (12, 1580970288), (16, 1185727716), (18, 1053980192), (24, 790485144), (32, 592863858), (36, 526990096), (48, 395242572), (64, 296431929), (72, 263495048), (96, 197621286), (144, 131747524), (192, 98810643), (288, 65873762), (509, 37272384), (576, 32936881), (1018, 18636192), (1527, 12424128), (2036, 9318096), (3054, 6212064), (4072, 4659048), (4581, 4141376), (6108, 3106032), (8144, 2329524), (9162, 2070688), (12216, 1553016), (16288, 1164762), (18324, 1035344), (24432, 776508), (32576, 582381), (36648, 517672), (48864, 388254), (64709, 293184), (73296, 258836), (97728, 194127), (129418, 146592)]