18513153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{121001}}^1$

素因数の和:121024

約数の個数: 12

約数和(自身を含む): 28314468

約数和(自身を除く): 9801315

約数列:

[1, 3, 9, 17, 51, 153, 121001, 363003, 1089009, 2057017, 6171051, 18513153]

約数ペア:

[(1, 18513153), (3, 6171051), (9, 2057017), (17, 1089009), (51, 363003), (153, 121001)]