18052738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3889}}^1$

素因数の和:4113

約数の個数: 16

約数和(自身を含む): 29688480

約数和(自身を除く): 11635742

約数列:

[1, 2, 11, 22, 211, 422, 2321, 3889, 4642, 7778, 42779, 85558, 820579, 1641158, 9026369, 18052738]

約数ペア:

[(1, 18052738), (2, 9026369), (11, 1641158), (22, 820579), (211, 85558), (422, 42779), (2321, 7778), (3889, 4642)]