2018642992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 4213123200

約数和(自身を除く): 2194480208

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 241, 304, 467, 472, 482, 934, 944, 964, 1121, 1868, 1928, 2242, 3736, 3856, 4484, 4579, 7472, 8873, 8968, 9158, 14219, 17746, 17936, 18316, 27553, 28438, 35492, 36632, 55106, 56876, 70984, 73264, 110212, 112547, 113752, 141968, 220424, 225094, 227504, 270161, 440848, 450188, 523507, 540322, 900376, 1047014, 1080644, 1800752, 2094028, 2138393, 2161288, 4188056, 4276786, 4322576, 6640273, 8376112, 8553572, 13280546, 17107144, 26561092, 34214288, 53122184, 106244368, 126165187, 252330374, 504660748, 1009321496, 2018642992]

約数ペア:

[(1, 2018642992), (2, 1009321496), (4, 504660748), (8, 252330374), (16, 126165187), (19, 106244368), (38, 53122184), (59, 34214288), (76, 26561092), (118, 17107144), (152, 13280546), (236, 8553572), (241, 8376112), (304, 6640273), (467, 4322576), (472, 4276786), (482, 4188056), (934, 2161288), (944, 2138393), (964, 2094028), (1121, 1800752), (1868, 1080644), (1928, 1047014), (2242, 900376), (3736, 540322), (3856, 523507), (4484, 450188), (4579, 440848), (7472, 270161), (8873, 227504), (8968, 225094), (9158, 220424), (14219, 141968), (17746, 113752), (17936, 112547), (18316, 110212), (27553, 73264), (28438, 70984), (35492, 56876), (36632, 55106)]