18152511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6947}}^1$

素因数の和:7030

約数の個数: 16

約数和(自身を含む): 26457984

約数和(自身を除く): 8305473

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 6947, 20841, 90311, 270933, 465449, 1396347, 6050837, 18152511]

約数ペア:

[(1, 18152511), (3, 6050837), (13, 1396347), (39, 465449), (67, 270933), (201, 90311), (871, 20841), (2613, 6947)]