18540508731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2482993}}^1$

素因数の和:2483146

約数の個数: 16

約数和(自身を含む): 26220416640

約数和(自身を除く): 7679907909

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 2482993, 7448979, 47176867, 141530601, 325272083, 975816249, 6180169577, 18540508731]

約数ペア:

[(1, 18540508731), (3, 6180169577), (19, 975816249), (57, 325272083), (131, 141530601), (393, 47176867), (2489, 7448979), (7467, 2482993)]