18804524277

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{45503}}^1$

素因数の和:47313

約数の個数: 32

約数和(自身を含む): 31277629440

約数和(自身を除く): 12473105163

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1789, 5367, 12523, 19679, 37569, 45503, 59037, 136509, 137753, 318521, 413259, 500533, 955563, 1501599, 3503731, 10511193, 81404867, 244214601, 569834069, 895453537, 1709502207, 2686360611, 6268174759, 18804524277]

約数ペア:

[(1, 18804524277), (3, 6268174759), (7, 2686360611), (11, 1709502207), (21, 895453537), (33, 569834069), (77, 244214601), (231, 81404867), (1789, 10511193), (5367, 3503731), (12523, 1501599), (19679, 955563), (37569, 500533), (45503, 413259), (59037, 318521), (136509, 137753)]