18131719540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82416907}}^1$

素因数の和:82416927

約数の個数: 24

約数和(自身を含む): 41538121632

約数和(自身を除く): 23406402092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82416907, 164833814, 329667628, 412084535, 824169070, 906585977, 1648338140, 1813171954, 3626343908, 4532929885, 9065859770, 18131719540]

約数ペア:

[(1, 18131719540), (2, 9065859770), (4, 4532929885), (5, 3626343908), (10, 1813171954), (11, 1648338140), (20, 906585977), (22, 824169070), (44, 412084535), (55, 329667628), (110, 164833814), (220, 82416907)]