18531352

素因数分解:

$2^3\times 7^1\times {\mathrm{330917}}^1$

素因数の和:330930

約数の個数: 16

約数和(自身を含む): 39710160

約数和(自身を除く): 21178808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 330917, 661834, 1323668, 2316419, 2647336, 4632838, 9265676, 18531352]

約数ペア:

[(1, 18531352), (2, 9265676), (4, 4632838), (7, 2647336), (8, 2316419), (14, 1323668), (28, 661834), (56, 330917)]