181291212

素因数分解:

$2^2\times 3^2\times {\mathrm{2153}}^1\times {\mathrm{2339}}^1$

素因数の和:4502

約数の個数: 36

約数和(自身を含む): 458672760

約数和(自身を除く): 277381548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2153, 2339, 4306, 4678, 6459, 7017, 8612, 9356, 12918, 14034, 19377, 21051, 25836, 28068, 38754, 42102, 77508, 84204, 5035867, 10071734, 15107601, 20143468, 30215202, 45322803, 60430404, 90645606, 181291212]

約数ペア:

[(1, 181291212), (2, 90645606), (3, 60430404), (4, 45322803), (6, 30215202), (9, 20143468), (12, 15107601), (18, 10071734), (36, 5035867), (2153, 84204), (2339, 77508), (4306, 42102), (4678, 38754), (6459, 28068), (7017, 25836), (8612, 21051), (9356, 19377), (12918, 14034)]