17828187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10631}}^1$

素因数の和:10690

約数の個数: 16

約数和(自身を含む): 26197248

約数和(自身を除く): 8369061

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 10631, 31893, 138203, 414609, 457133, 1371399, 5942729, 17828187]

約数ペア:

[(1, 17828187), (3, 5942729), (13, 1371399), (39, 457133), (43, 414609), (129, 138203), (559, 31893), (1677, 10631)]