18418354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 10508366

約数列:

[1, 2, 23, 46, 431, 862, 929, 1858, 9913, 19826, 21367, 42734, 400399, 800798, 9209177, 18418354]

約数ペア:

[(1, 18418354), (2, 9209177), (23, 800798), (46, 400399), (431, 42734), (862, 21367), (929, 19826), (1858, 9913)]