16811982

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 26088498

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 83, 93, 99, 121, 166, 186, 198, 242, 249, 279, 297, 341, 363, 498, 558, 594, 682, 726, 747, 837, 913, 1023, 1089, 1494, 1674, 1826, 2046, 2178, 2241, 2573, 2739, 3069, 3267, 3751, 4482, 5146, 5478, 6138, 6534, 7502, 7719, 8217, 9207, 10043, 11253, 15438, 16434, 18414, 20086, 22506, 23157, 24651, 28303, 30129, 33759, 46314, 49302, 56606, 60258, 67518, 69471, 84909, 90387, 101277, 138942, 169818, 180774, 202554, 254727, 271161, 311333, 509454, 542322, 622666, 764181, 933999, 1528362, 1867998, 2801997, 5603994, 8405991, 16811982]

約数ペア:

[(1, 16811982), (2, 8405991), (3, 5603994), (6, 2801997), (9, 1867998), (11, 1528362), (18, 933999), (22, 764181), (27, 622666), (31, 542322), (33, 509454), (54, 311333), (62, 271161), (66, 254727), (83, 202554), (93, 180774), (99, 169818), (121, 138942), (166, 101277), (186, 90387), (198, 84909), (242, 69471), (249, 67518), (279, 60258), (297, 56606), (341, 49302), (363, 46314), (498, 33759), (558, 30129), (594, 28303), (682, 24651), (726, 23157), (747, 22506), (837, 20086), (913, 18414), (1023, 16434), (1089, 15438), (1494, 11253), (1674, 10043), (1826, 9207), (2046, 8217), (2178, 7719), (2241, 7502), (2573, 6534), (2739, 6138), (3069, 5478), (3267, 5146), (3751, 4482)]