18014017

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 21744000

約数和(自身を除く): 3729983

約数列:

[1, 7, 29, 49, 203, 343, 1421, 1811, 9947, 12677, 52519, 88739, 367633, 621173, 2573431, 18014017]

約数ペア:

[(1, 18014017), (7, 2573431), (29, 621173), (49, 367633), (203, 88739), (343, 52519), (1421, 12677), (1811, 9947)]