18827242

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10589}}^1$

素因数の和:10725

約数の個数: 16

約数和(自身を含む): 32532480

約数和(自身を除く): 13705238

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10589, 21178, 74123, 148246, 1344803, 2689606, 9413621, 18827242]

約数ペア:

[(1, 18827242), (2, 9413621), (7, 2689606), (14, 1344803), (127, 148246), (254, 74123), (889, 21178), (1778, 10589)]