18666242

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2113}}^1$

素因数の和:2753

約数の個数: 16

約数和(自身を含む): 32065152

約数和(自身を除く): 13398910

約数列:

[1, 2, 7, 14, 631, 1262, 2113, 4226, 4417, 8834, 14791, 29582, 1333303, 2666606, 9333121, 18666242]

約数ペア:

[(1, 18666242), (2, 9333121), (7, 2666606), (14, 1333303), (631, 29582), (1262, 14791), (2113, 8834), (4226, 4417)]