18348579

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5351}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 27402240

約数和(自身を除く): 9053661

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5351, 16053, 48159, 144477, 679577, 2038731, 6116193, 18348579]

約数ペア:

[(1, 18348579), (3, 6116193), (9, 2038731), (27, 679577), (127, 144477), (381, 48159), (1143, 16053), (3429, 5351)]