18040607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 20254080

約数和(自身を除く): 2213473

約数列:

[1, 13, 43, 59, 547, 559, 767, 2537, 7111, 23521, 32273, 32981, 305773, 419549, 1387739, 18040607]

約数ペア:

[(1, 18040607), (13, 1387739), (43, 419549), (59, 305773), (547, 32981), (559, 32273), (767, 23521), (2537, 7111)]