18001627

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 21111552

約数和(自身を除く): 3109925

約数列:

[1, 7, 67, 131, 293, 469, 917, 2051, 8777, 19631, 38383, 61439, 137417, 268681, 2571661, 18001627]

約数ペア:

[(1, 18001627), (7, 2571661), (67, 268681), (131, 137417), (293, 61439), (469, 38383), (917, 19631), (2051, 8777)]