18215091

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35507}}^1$

素因数の和:35535

約数の個数: 16

約数和(自身を含む): 28406400

約数和(自身を除く): 10191309

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35507, 106521, 319563, 674633, 958689, 2023899, 6071697, 18215091]

約数ペア:

[(1, 18215091), (3, 6071697), (9, 2023899), (19, 958689), (27, 674633), (57, 319563), (171, 106521), (513, 35507)]