18428037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6211}}^1$

素因数の和:6280

約数の個数: 16

約数和(自身を含む): 26239488

約数和(自身を除く): 7811451

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6211, 18633, 142853, 267073, 428559, 801219, 6142679, 18428037]

約数ペア:

[(1, 18428037), (3, 6142679), (23, 801219), (43, 428559), (69, 267073), (129, 142853), (989, 18633), (2967, 6211)]