18377836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 33036080

約数和(自身を除く): 14658244

約数列:

[1, 2, 4, 61, 109, 122, 218, 244, 436, 691, 1382, 2764, 6649, 13298, 26596, 42151, 75319, 84302, 150638, 168604, 301276, 4594459, 9188918, 18377836]

約数ペア:

[(1, 18377836), (2, 9188918), (4, 4594459), (61, 301276), (109, 168604), (122, 150638), (218, 84302), (244, 75319), (436, 42151), (691, 26596), (1382, 13298), (2764, 6649)]