18994822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11213}}^1$

素因数の和:11244

約数の個数: 24

約数和(自身を含む): 35795088

約数和(自身を除く): 16800266

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11213, 22426, 78491, 123343, 156982, 246686, 863401, 1356773, 1726802, 2713546, 9497411, 18994822]

約数ペア:

[(1, 18994822), (2, 9497411), (7, 2713546), (11, 1726802), (14, 1356773), (22, 863401), (77, 246686), (121, 156982), (154, 123343), (242, 78491), (847, 22426), (1694, 11213)]