18528754

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 29543472

約数和(自身を除く): 11014718

約数列:

[1, 2, 23, 46, 83, 166, 211, 422, 529, 1058, 1909, 3818, 4853, 9706, 17513, 35026, 43907, 87814, 111619, 223238, 402799, 805598, 9264377, 18528754]

約数ペア:

[(1, 18528754), (2, 9264377), (23, 805598), (46, 402799), (83, 223238), (166, 111619), (211, 87814), (422, 43907), (529, 35026), (1058, 17513), (1909, 9706), (3818, 4853)]