18253467

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 27799200

約数和(自身を除く): 9545733

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 809, 981, 2427, 2507, 7281, 7521, 18607, 22563, 55821, 88181, 167463, 264543, 793629, 2028163, 6084489, 18253467]

約数ペア:

[(1, 18253467), (3, 6084489), (9, 2028163), (23, 793629), (69, 264543), (109, 167463), (207, 88181), (327, 55821), (809, 22563), (981, 18607), (2427, 7521), (2507, 7281)]