2018050781704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1342739}}^1$

素因数の和:1343062

約数の個数: 64

約数和(自身を含む): 4115551809600

約数和(自身を除く): 2097501027896

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 257, 344, 514, 731, 1028, 1462, 2056, 2924, 4369, 5848, 8738, 11051, 17476, 22102, 34952, 44204, 88408, 187867, 375734, 751468, 1342739, 1502936, 2685478, 5370956, 10741912, 22826563, 45653126, 57737777, 91306252, 115475554, 182612504, 230951108, 345083923, 461902216, 690167846, 981542209, 1380335692, 1963084418, 2760671384, 3926168836, 5866426691, 7852337672, 11732853382, 14838608689, 23465706764, 29677217378, 46931413528, 59354434756, 118708869512, 252256347713, 504512695426, 1009025390852, 2018050781704]

約数ペア:

[(1, 2018050781704), (2, 1009025390852), (4, 504512695426), (8, 252256347713), (17, 118708869512), (34, 59354434756), (43, 46931413528), (68, 29677217378), (86, 23465706764), (136, 14838608689), (172, 11732853382), (257, 7852337672), (344, 5866426691), (514, 3926168836), (731, 2760671384), (1028, 1963084418), (1462, 1380335692), (2056, 981542209), (2924, 690167846), (4369, 461902216), (5848, 345083923), (8738, 230951108), (11051, 182612504), (17476, 115475554), (22102, 91306252), (34952, 57737777), (44204, 45653126), (88408, 22826563), (187867, 10741912), (375734, 5370956), (751468, 2685478), (1342739, 1502936)]