18808012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 34200432

約数和(自身を除く): 15392420

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 1571, 2993, 3142, 5986, 6284, 11972, 64411, 114683, 128822, 229366, 257644, 458732, 4702003, 9404006, 18808012]

約数ペア:

[(1, 18808012), (2, 9404006), (4, 4702003), (41, 458732), (73, 257644), (82, 229366), (146, 128822), (164, 114683), (292, 64411), (1571, 11972), (2993, 6284), (3142, 5986)]