17811854082

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2544

約数の個数: 96

約数和(自身を含む): 42616476864

約数和(自身を除く): 24804622782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 421, 642, 842, 963, 1177, 1263, 1926, 1997, 2354, 2526, 3531, 3789, 3994, 4631, 5991, 7062, 7578, 9262, 10593, 11982, 13893, 17973, 21186, 21967, 27786, 35946, 41679, 43934, 45047, 65901, 83358, 90094, 131802, 135141, 197703, 213679, 270282, 395406, 405423, 427358, 495517, 641037, 810846, 840737, 991034, 1282074, 1486551, 1681474, 1923111, 2350469, 2522211, 2973102, 3846222, 4459653, 4700938, 5044422, 7051407, 7566633, 8919306, 9248107, 14102814, 15133266, 18496214, 21154221, 27744321, 42308442, 55488642, 83232963, 89958859, 166465926, 179917718, 269876577, 539753154, 809629731, 989547449, 1619259462, 1979094898, 2968642347, 5937284694, 8905927041, 17811854082]

約数ペア:

[(1, 17811854082), (2, 8905927041), (3, 5937284694), (6, 2968642347), (9, 1979094898), (11, 1619259462), (18, 989547449), (22, 809629731), (33, 539753154), (66, 269876577), (99, 179917718), (107, 166465926), (198, 89958859), (214, 83232963), (321, 55488642), (421, 42308442), (642, 27744321), (842, 21154221), (963, 18496214), (1177, 15133266), (1263, 14102814), (1926, 9248107), (1997, 8919306), (2354, 7566633), (2526, 7051407), (3531, 5044422), (3789, 4700938), (3994, 4459653), (4631, 3846222), (5991, 2973102), (7062, 2522211), (7578, 2350469), (9262, 1923111), (10593, 1681474), (11982, 1486551), (13893, 1282074), (17973, 991034), (21186, 840737), (21967, 810846), (27786, 641037), (35946, 495517), (41679, 427358), (43934, 405423), (45047, 395406), (65901, 270282), (83358, 213679), (90094, 197703), (131802, 135141)]