2119420818

素因数分解:

$2^1\times 3^2\times {\mathrm{117745601}}^1$

素因数の和:117745609

約数の個数: 12

約数和(自身を含む): 4592078478

約数和(自身を除く): 2472657660

約数列:

[1, 2, 3, 6, 9, 18, 117745601, 235491202, 353236803, 706473606, 1059710409, 2119420818]

約数ペア:

[(1, 2119420818), (2, 1059710409), (3, 706473606), (6, 353236803), (9, 235491202), (18, 117745601)]