18534274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36629}}^1$

素因数の和:36665

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 13114046

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36629, 73258, 402919, 805838, 842467, 1684934, 9267137, 18534274]

約数ペア:

[(1, 18534274), (2, 9267137), (11, 1684934), (22, 842467), (23, 805838), (46, 402919), (253, 73258), (506, 36629)]