18224297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4261}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 22912512

約数和(自身を除く): 4688215

約数列:

[1, 7, 13, 47, 91, 329, 611, 4261, 4277, 29827, 55393, 200267, 387751, 1401869, 2603471, 18224297]

約数ペア:

[(1, 18224297), (7, 2603471), (13, 1401869), (47, 387751), (91, 200267), (329, 55393), (611, 29827), (4261, 4277)]