17982274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1753}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 28288512

約数和(自身を除く): 10306238

約数列:

[1, 2, 23, 46, 223, 446, 1753, 3506, 5129, 10258, 40319, 80638, 390919, 781838, 8991137, 17982274]

約数ペア:

[(1, 17982274), (2, 8991137), (23, 781838), (46, 390919), (223, 80638), (446, 40319), (1753, 10258), (3506, 5129)]