18021393

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{51343}}^1$

素因数の和:51365

約数の個数: 16

約数和(自身を含む): 28752640

約数和(自身を除く): 10731247

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 51343, 154029, 462087, 667459, 1386261, 2002377, 6007131, 18021393]

約数ペア:

[(1, 18021393), (3, 6007131), (9, 2002377), (13, 1386261), (27, 667459), (39, 462087), (117, 154029), (351, 51343)]