18788242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3323}}^1$

素因数の和:3593

約数の個数: 16

約数和(自身を含む): 30873312

約数和(自身を除く): 12085070

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3323, 5654, 6646, 36553, 73106, 854011, 1708022, 9394121, 18788242]

約数ペア:

[(1, 18788242), (2, 9394121), (11, 1708022), (22, 854011), (257, 73106), (514, 36553), (2827, 6646), (3323, 5654)]