18931712

素因数分解:

$2^{13}\times {\mathrm{2311}}^1$

素因数の和:2337

約数の個数: 28

約数和(自身を含む): 37877496

約数和(自身を除く): 18945784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2311, 4096, 4622, 8192, 9244, 18488, 36976, 73952, 147904, 295808, 591616, 1183232, 2366464, 4732928, 9465856, 18931712]

約数ペア:

[(1, 18931712), (2, 9465856), (4, 4732928), (8, 2366464), (16, 1183232), (32, 591616), (64, 295808), (128, 147904), (256, 73952), (512, 36976), (1024, 18488), (2048, 9244), (2311, 8192), (4096, 4622)]