17967686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11503}}^1$

素因数の和:11587

約数の個数: 16

約数和(自身を含む): 29818368

約数和(自身を除く): 11850682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11503, 23006, 126533, 253066, 816713, 1633426, 8983843, 17967686]

約数ペア:

[(1, 17967686), (2, 8983843), (11, 1633426), (22, 816713), (71, 253066), (142, 126533), (781, 23006), (1562, 11503)]