18768484

素因数分解:

$2^2\times 7^1\times {\mathrm{670303}}^1$

素因数の和:670314

約数の個数: 12

約数和(自身を含む): 37537024

約数和(自身を除く): 18768540

約数列:

[1, 2, 4, 7, 14, 28, 670303, 1340606, 2681212, 4692121, 9384242, 18768484]

約数ペア:

[(1, 18768484), (2, 9384242), (4, 4692121), (7, 2681212), (14, 1340606), (28, 670303)]