17881254

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1049}}^1$

素因数の和:2004

約数の個数: 24

約数和(自身を含む): 38820600

約数和(自身を除く): 20939346

約数列:

[1, 2, 3, 6, 9, 18, 947, 1049, 1894, 2098, 2841, 3147, 5682, 6294, 8523, 9441, 17046, 18882, 993403, 1986806, 2980209, 5960418, 8940627, 17881254]

約数ペア:

[(1, 17881254), (2, 8940627), (3, 5960418), (6, 2980209), (9, 1986806), (18, 993403), (947, 18882), (1049, 17046), (1894, 9441), (2098, 8523), (2841, 6294), (3147, 5682)]