18090351

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29131}}^1$

素因数の和:29163

約数の個数: 16

約数和(自身を含む): 27966720

約数和(自身を除く): 9876369

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 29131, 87393, 262179, 670013, 786537, 2010039, 6030117, 18090351]

約数ペア:

[(1, 18090351), (3, 6030117), (9, 2010039), (23, 786537), (27, 670013), (69, 262179), (207, 87393), (621, 29131)]