2018663984

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{993437}}^1$

素因数の和:993572

約数の個数: 20

約数和(自身を含む): 3941961984

約数和(自身を除く): 1923298000

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 993437, 1986874, 3973748, 7947496, 15894992, 126166499, 252332998, 504665996, 1009331992, 2018663984]

約数ペア:

[(1, 2018663984), (2, 1009331992), (4, 504665996), (8, 252332998), (16, 126166499), (127, 15894992), (254, 7947496), (508, 3973748), (1016, 1986874), (2032, 993437)]