18929001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69337}}^1$

素因数の和:69360

約数の個数: 16

約数和(自身を含む): 31063424

約数和(自身を除く): 12134423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 69337, 208011, 485359, 901381, 1456077, 2704143, 6309667, 18929001]

約数ペア:

[(1, 18929001), (3, 6309667), (7, 2704143), (13, 1456077), (21, 901381), (39, 485359), (91, 208011), (273, 69337)]