18725317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1692

約数の個数: 16

約数和(自身を含む): 21692160

約数和(自身を除く): 2966843

約数列:

[1, 13, 19, 47, 247, 611, 893, 1613, 11609, 20969, 30647, 75811, 398411, 985543, 1440409, 18725317]

約数ペア:

[(1, 18725317), (13, 1440409), (19, 985543), (47, 398411), (247, 75811), (611, 30647), (893, 20969), (1613, 11609)]