18223357

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 19464192

約数和(自身を除く): 1240835

約数列:

[1, 43, 47, 71, 127, 2021, 3053, 3337, 5461, 5969, 9017, 143491, 256667, 387731, 423799, 18223357]

約数ペア:

[(1, 18223357), (43, 423799), (47, 387731), (71, 256667), (127, 143491), (2021, 9017), (3053, 5969), (3337, 5461)]