2018071517

素因数分解:

$7^2\times {\mathrm{11}}^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 2698875900

約数和(自身を除く): 680804383

約数列:

[1, 7, 11, 29, 49, 77, 97, 121, 203, 319, 539, 679, 847, 1067, 1331, 1421, 2233, 2813, 3509, 4753, 5929, 7469, 9317, 11737, 14641, 15631, 19691, 24563, 30943, 38599, 52283, 65219, 82159, 102487, 129107, 137837, 171941, 216601, 270193, 340373, 424589, 575113, 717409, 903749, 1420177, 1516207, 1891351, 2382611, 2972123, 3744103, 6326243, 9941239, 16678277, 20804861, 26208721, 41185133, 69588673, 183461047, 288295931, 2018071517]

約数ペア:

[(1, 2018071517), (7, 288295931), (11, 183461047), (29, 69588673), (49, 41185133), (77, 26208721), (97, 20804861), (121, 16678277), (203, 9941239), (319, 6326243), (539, 3744103), (679, 2972123), (847, 2382611), (1067, 1891351), (1331, 1516207), (1421, 1420177), (2233, 903749), (2813, 717409), (3509, 575113), (4753, 424589), (5929, 340373), (7469, 270193), (9317, 216601), (11737, 171941), (14641, 137837), (15631, 129107), (19691, 102487), (24563, 82159), (30943, 65219), (38599, 52283)]