18075906

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 24058494

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 83, 109, 111, 166, 218, 222, 249, 327, 333, 498, 654, 666, 747, 981, 999, 1494, 1962, 1998, 2241, 2943, 3071, 4033, 4482, 5886, 6142, 8066, 9047, 9213, 12099, 18094, 18426, 24198, 27141, 27639, 36297, 54282, 55278, 72594, 81423, 82917, 108891, 162846, 165834, 217782, 244269, 334739, 488538, 669478, 1004217, 2008434, 3012651, 6025302, 9037953, 18075906]

約数ペア:

[(1, 18075906), (2, 9037953), (3, 6025302), (6, 3012651), (9, 2008434), (18, 1004217), (27, 669478), (37, 488538), (54, 334739), (74, 244269), (83, 217782), (109, 165834), (111, 162846), (166, 108891), (218, 82917), (222, 81423), (249, 72594), (327, 55278), (333, 54282), (498, 36297), (654, 27639), (666, 27141), (747, 24198), (981, 18426), (999, 18094), (1494, 12099), (1962, 9213), (1998, 9047), (2241, 8066), (2943, 6142), (3071, 5886), (4033, 4482)]