18906906

素因数分解:

$2^1\times 3^1\times {\mathrm{1721}}^1\times {\mathrm{1831}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 37856448

約数和(自身を除く): 18949542

約数列:

[1, 2, 3, 6, 1721, 1831, 3442, 3662, 5163, 5493, 10326, 10986, 3151151, 6302302, 9453453, 18906906]

約数ペア:

[(1, 18906906), (2, 9453453), (3, 6302302), (6, 3151151), (1721, 10986), (1831, 10326), (3442, 5493), (3662, 5163)]