18489966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 22007442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 433, 647, 866, 1294, 1299, 1941, 2598, 3882, 4763, 7117, 9526, 14234, 14289, 21351, 28578, 42702, 280151, 560302, 840453, 1680906, 3081661, 6163322, 9244983, 18489966]

約数ペア:

[(1, 18489966), (2, 9244983), (3, 6163322), (6, 3081661), (11, 1680906), (22, 840453), (33, 560302), (66, 280151), (433, 42702), (647, 28578), (866, 21351), (1294, 14289), (1299, 14234), (1941, 9526), (2598, 7117), (3882, 4763)]