18395716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 33191424

約数和(自身を除く): 14795708

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 503, 892, 1006, 2012, 9143, 18286, 20623, 36572, 41246, 82492, 112169, 224338, 448676, 4598929, 9197858, 18395716]

約数ペア:

[(1, 18395716), (2, 9197858), (4, 4598929), (41, 448676), (82, 224338), (164, 112169), (223, 82492), (446, 41246), (503, 36572), (892, 20623), (1006, 18286), (2012, 9143)]