18590242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1721}}^1$

素因数の和:2225

約数の個数: 16

約数和(自身を含む): 30500064

約数和(自身を除く): 11909822

約数列:

[1, 2, 11, 22, 491, 982, 1721, 3442, 5401, 10802, 18931, 37862, 845011, 1690022, 9295121, 18590242]

約数ペア:

[(1, 18590242), (2, 9295121), (11, 1690022), (22, 845011), (491, 37862), (982, 18931), (1721, 10802), (3442, 5401)]