18663424

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 40245660

約数和(自身を除く): 21582236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 701, 832, 1024, 1402, 1664, 2048, 2804, 3328, 5608, 6656, 9113, 11216, 13312, 18226, 22432, 26624, 36452, 44864, 72904, 89728, 145808, 179456, 291616, 358912, 583232, 717824, 1166464, 1435648, 2332928, 4665856, 9331712, 18663424]

約数ペア:

[(1, 18663424), (2, 9331712), (4, 4665856), (8, 2332928), (13, 1435648), (16, 1166464), (26, 717824), (32, 583232), (52, 358912), (64, 291616), (104, 179456), (128, 145808), (208, 89728), (256, 72904), (416, 44864), (512, 36452), (701, 26624), (832, 22432), (1024, 18226), (1402, 13312), (1664, 11216), (2048, 9113), (2804, 6656), (3328, 5608)]