18714791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 20317440

約数和(自身を除く): 1602649

約数列:

[1, 19, 73, 103, 131, 1387, 1957, 2489, 7519, 9563, 13493, 142861, 181697, 256367, 984989, 18714791]

約数ペア:

[(1, 18714791), (19, 984989), (73, 256367), (103, 181697), (131, 142861), (1387, 13493), (1957, 9563), (2489, 7519)]