18927337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1237}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 22462272

約数和(自身を除く): 3534935

約数列:

[1, 11, 13, 107, 143, 1177, 1237, 1391, 13607, 15301, 16081, 132359, 176891, 1455949, 1720667, 18927337]

約数ペア:

[(1, 18927337), (11, 1720667), (13, 1455949), (107, 176891), (143, 132359), (1177, 16081), (1237, 15301), (1391, 13607)]