18122364009

素因数分解:

$3^4\times {\mathrm{40627}}^1\times {\mathrm{5507}}^1$

素因数の和:46146

約数の個数: 20

約数和(自身を含む): 27077261904

約数和(自身を除く): 8954897895

約数列:

[1, 3, 9, 27, 81, 5507, 16521, 40627, 49563, 121881, 148689, 365643, 446067, 1096929, 3290787, 223732889, 671198667, 2013596001, 6040788003, 18122364009]

約数ペア:

[(1, 18122364009), (3, 6040788003), (9, 2013596001), (27, 671198667), (81, 223732889), (5507, 3290787), (16521, 1096929), (40627, 446067), (49563, 365643), (121881, 148689)]