1851891712

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{20551}}^1$

素因数の和:20588

約数の個数: 56

約数和(自身を含む): 4040440992

約数和(自身を除く): 2188549280

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 4096, 5632, 8192, 11264, 20551, 22528, 41102, 45056, 82204, 90112, 164408, 226061, 328816, 452122, 657632, 904244, 1315264, 1808488, 2630528, 3616976, 5261056, 7233952, 10522112, 14467904, 21044224, 28935808, 42088448, 57871616, 84176896, 115743232, 168353792, 231486464, 462972928, 925945856, 1851891712]

約数ペア:

[(1, 1851891712), (2, 925945856), (4, 462972928), (8, 231486464), (11, 168353792), (16, 115743232), (22, 84176896), (32, 57871616), (44, 42088448), (64, 28935808), (88, 21044224), (128, 14467904), (176, 10522112), (256, 7233952), (352, 5261056), (512, 3616976), (704, 2630528), (1024, 1808488), (1408, 1315264), (2048, 904244), (2816, 657632), (4096, 452122), (5632, 328816), (8192, 226061), (11264, 164408), (20551, 90112), (22528, 82204), (41102, 45056)]