17967891861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1\times {\mathrm{1277}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 27632404800

約数和(自身を除く): 9664512939

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 769, 963, 1277, 2033, 2307, 3831, 6099, 6921, 11493, 14611, 18297, 24263, 43833, 72789, 82283, 131499, 136639, 218367, 246849, 409917, 740547, 982013, 1229751, 1563377, 2596141, 2946039, 4690131, 7788423, 8838117, 14070393, 18658247, 23365269, 55974741, 105075391, 167924223, 315226173, 945678519, 1996432429, 5989297287, 17967891861]

約数ペア:

[(1, 17967891861), (3, 5989297287), (9, 1996432429), (19, 945678519), (57, 315226173), (107, 167924223), (171, 105075391), (321, 55974741), (769, 23365269), (963, 18658247), (1277, 14070393), (2033, 8838117), (2307, 7788423), (3831, 4690131), (6099, 2946039), (6921, 2596141), (11493, 1563377), (14611, 1229751), (18297, 982013), (24263, 740547), (43833, 409917), (72789, 246849), (82283, 218367), (131499, 136639)]