18428973

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 25731072

約数和(自身を除く): 7302099

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2791, 6603, 8373, 86521, 198161, 259563, 594483, 6142991, 18428973]

約数ペア:

[(1, 18428973), (3, 6142991), (31, 594483), (71, 259563), (93, 198161), (213, 86521), (2201, 8373), (2791, 6603)]