18949586

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 29606040

約数和(自身を除く): 10656454

約数列:

[1, 2, 29, 58, 157, 314, 2081, 4162, 4553, 9106, 60349, 120698, 326717, 653434, 9474793, 18949586]

約数ペア:

[(1, 18949586), (2, 9474793), (29, 653434), (58, 326717), (157, 120698), (314, 60349), (2081, 9106), (4162, 4553)]