18517691

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 1622149

約数列:

[1, 23, 41, 73, 269, 943, 1679, 2993, 6187, 11029, 19637, 68839, 253667, 451651, 805117, 18517691]

約数ペア:

[(1, 18517691), (23, 805117), (41, 451651), (73, 253667), (269, 68839), (943, 19637), (1679, 11029), (2993, 6187)]