18481484

素因数分解:

$2^2\times 7^1\times {\mathrm{660053}}^1$

素因数の和:660064

約数の個数: 12

約数和(自身を含む): 36963024

約数和(自身を除く): 18481540

約数列:

[1, 2, 4, 7, 14, 28, 660053, 1320106, 2640212, 4620371, 9240742, 18481484]

約数ペア:

[(1, 18481484), (2, 9240742), (4, 4620371), (7, 2640212), (14, 1320106), (28, 660053)]