16845138

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 38449920

約数和(自身を除く): 21604782

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 8431, 16862, 25293, 50586, 75879, 151758, 227637, 311947, 455274, 623894, 935841, 1871682, 2807523, 5615046, 8422569, 16845138]

約数ペア:

[(1, 16845138), (2, 8422569), (3, 5615046), (6, 2807523), (9, 1871682), (18, 935841), (27, 623894), (37, 455274), (54, 311947), (74, 227637), (111, 151758), (222, 75879), (333, 50586), (666, 25293), (999, 16862), (1998, 8431)]