18221066

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:937

約数の個数: 16

約数和(自身を含む): 27942408

約数和(自身を除く): 9721342

約数列:

[1, 2, 61, 122, 233, 466, 641, 1282, 14213, 28426, 39101, 78202, 149353, 298706, 9110533, 18221066]

約数ペア:

[(1, 18221066), (2, 9110533), (61, 298706), (122, 149353), (233, 78202), (466, 39101), (641, 28426), (1282, 14213)]