18308901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3109}}^1$

素因数の和:3276

約数の個数: 16

約数和(自身を含む): 26472320

約数和(自身を除く): 8163419

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3109, 5889, 9327, 40417, 121251, 469459, 1408377, 6102967, 18308901]

約数ペア:

[(1, 18308901), (3, 6102967), (13, 1408377), (39, 469459), (151, 121251), (453, 40417), (1963, 9327), (3109, 5889)]