18699734

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 9943594

約数列:

[1, 2, 83, 127, 166, 254, 887, 1774, 10541, 21082, 73621, 112649, 147242, 225298, 9349867, 18699734]

約数ペア:

[(1, 18699734), (2, 9349867), (83, 225298), (127, 147242), (166, 112649), (254, 73621), (887, 21082), (1774, 10541)]