18198729

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14341}}^1$

素因数の和:14397

約数の個数: 16

約数和(自身を含む): 27536640

約数和(自身を除く): 9337911

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14341, 43023, 129069, 387207, 674027, 2022081, 6066243, 18198729]

約数ペア:

[(1, 18198729), (3, 6066243), (9, 2022081), (27, 674027), (47, 387207), (141, 129069), (423, 43023), (1269, 14341)]