18515152

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6689}}^1$

素因数の和:6870

約数の個数: 20

約数和(自身を含む): 36085860

約数和(自身を除く): 17570708

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6689, 13378, 26756, 53512, 107024, 1157197, 2314394, 4628788, 9257576, 18515152]

約数ペア:

[(1, 18515152), (2, 9257576), (4, 4628788), (8, 2314394), (16, 1157197), (173, 107024), (346, 53512), (692, 26756), (1384, 13378), (2768, 6689)]