12342978

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 15826878

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 431, 666, 774, 862, 1293, 1591, 2586, 3182, 3879, 4773, 7758, 9546, 14319, 15947, 18533, 28638, 31894, 37066, 47841, 55599, 95682, 111198, 143523, 166797, 287046, 333594, 685721, 1371442, 2057163, 4114326, 6171489, 12342978]

約数ペア:

[(1, 12342978), (2, 6171489), (3, 4114326), (6, 2057163), (9, 1371442), (18, 685721), (37, 333594), (43, 287046), (74, 166797), (86, 143523), (111, 111198), (129, 95682), (222, 55599), (258, 47841), (333, 37066), (387, 31894), (431, 28638), (666, 18533), (774, 15947), (862, 14319), (1293, 9546), (1591, 7758), (2586, 4773), (3182, 3879)]