2018768248

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{139187}}^1$

素因数の和:139244

約数の個数: 48

約数和(自身を含む): 4522218120

約数和(自身を除く): 2503449872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 3626, 7252, 14504, 139187, 278374, 556748, 974309, 1113496, 1948618, 3897236, 5149919, 6820163, 7794472, 10299838, 13640326, 20599676, 27280652, 36049433, 41199352, 54561304, 72098866, 144197732, 252346031, 288395464, 504692062, 1009384124, 2018768248]

約数ペア:

[(1, 2018768248), (2, 1009384124), (4, 504692062), (7, 288395464), (8, 252346031), (14, 144197732), (28, 72098866), (37, 54561304), (49, 41199352), (56, 36049433), (74, 27280652), (98, 20599676), (148, 13640326), (196, 10299838), (259, 7794472), (296, 6820163), (392, 5149919), (518, 3897236), (1036, 1948618), (1813, 1113496), (2072, 974309), (3626, 556748), (7252, 278374), (14504, 139187)]