18893097

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 28776384

約数和(自身を除く): 9883287

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 853, 963, 2461, 2559, 7383, 7677, 19619, 22149, 58857, 91271, 176571, 273813, 821439, 2099233, 6297699, 18893097]

約数ペア:

[(1, 18893097), (3, 6297699), (9, 2099233), (23, 821439), (69, 273813), (107, 176571), (207, 91271), (321, 58857), (853, 22149), (963, 19619), (2461, 7677), (2559, 7383)]