18852559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 2298161

約数列:

[1, 11, 71, 101, 239, 781, 1111, 2629, 7171, 16969, 24139, 78881, 186659, 265529, 1713869, 18852559]

約数ペア:

[(1, 18852559), (11, 1713869), (71, 265529), (101, 186659), (239, 78881), (781, 24139), (1111, 16969), (2629, 7171)]