18189093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6961}}^1$

素因数の和:7044

約数の個数: 16

約数和(自身を含む): 26511296

約数和(自身を除く): 8322203

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 6961, 20883, 90493, 271479, 466387, 1399161, 6063031, 18189093]

約数ペア:

[(1, 18189093), (3, 6063031), (13, 1399161), (39, 466387), (67, 271479), (201, 90493), (871, 20883), (2613, 6961)]