18881506

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4603}}^1$

素因数の和:4905

約数の個数: 16

約数和(自身を含む): 32485824

約数和(自身を除く): 13604318

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 4603, 9206, 32221, 64442, 1348679, 2697358, 9440753, 18881506]

約数ペア:

[(1, 18881506), (2, 9440753), (7, 2697358), (14, 1348679), (293, 64442), (586, 32221), (2051, 9206), (4102, 4603)]