18879113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 21814272

約数和(自身を除く): 2935159

約数列:

[1, 11, 23, 71, 253, 781, 1051, 1633, 11561, 17963, 24173, 74621, 265903, 820831, 1716283, 18879113]

約数ペア:

[(1, 18879113), (11, 1716283), (23, 820831), (71, 265903), (253, 74621), (781, 24173), (1051, 17963), (1633, 11561)]