18681966

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{28051}}^1$

素因数の和:28096

約数の個数: 24

約数和(自身を含む): 41573064

約数和(自身を除く): 22891098

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 28051, 56102, 84153, 168306, 252459, 504918, 1037887, 2075774, 3113661, 6227322, 9340983, 18681966]

約数ペア:

[(1, 18681966), (2, 9340983), (3, 6227322), (6, 3113661), (9, 2075774), (18, 1037887), (37, 504918), (74, 252459), (111, 168306), (222, 84153), (333, 56102), (666, 28051)]