18162162

素因数分解:

$2^1\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1229}}^1$

素因数の和:2058

約数の個数: 24

約数和(自身を含む): 39431340

約数和(自身を除く): 21269178

約数列:

[1, 2, 3, 6, 9, 18, 821, 1229, 1642, 2458, 2463, 3687, 4926, 7374, 7389, 11061, 14778, 22122, 1009009, 2018018, 3027027, 6054054, 9081081, 18162162]

約数ペア:

[(1, 18162162), (2, 9081081), (3, 6054054), (6, 3027027), (9, 2018018), (18, 1009009), (821, 22122), (1229, 14778), (1642, 11061), (2458, 7389), (2463, 7374), (3687, 4926)]