18443376003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2620

約数の個数: 64

約数和(自身を含む): 28172390400

約数和(自身を除く): 9729014397

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 149, 403, 447, 559, 1209, 1333, 1677, 1937, 2381, 3999, 4619, 5811, 6407, 7143, 13857, 17329, 19221, 30953, 51987, 60047, 73811, 83291, 92859, 102383, 180141, 198617, 221433, 249873, 307149, 354769, 595851, 959543, 1064307, 1330979, 2582021, 2878629, 3173873, 3992937, 4611997, 7746063, 9521619, 10997839, 13835991, 15255067, 32993517, 41260349, 45765201, 123781047, 142971907, 198315871, 428915721, 472907077, 594947613, 1418721231, 6147792001, 18443376003]

約数ペア:

[(1, 18443376003), (3, 6147792001), (13, 1418721231), (31, 594947613), (39, 472907077), (43, 428915721), (93, 198315871), (129, 142971907), (149, 123781047), (403, 45765201), (447, 41260349), (559, 32993517), (1209, 15255067), (1333, 13835991), (1677, 10997839), (1937, 9521619), (2381, 7746063), (3999, 4611997), (4619, 3992937), (5811, 3173873), (6407, 2878629), (7143, 2582021), (13857, 1330979), (17329, 1064307), (19221, 959543), (30953, 595851), (51987, 354769), (60047, 307149), (73811, 249873), (83291, 221433), (92859, 198617), (102383, 180141)]