18738258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40559}}^1$

素因数の和:40582

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 27986862

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40559, 81118, 121677, 243354, 283913, 446149, 567826, 851739, 892298, 1338447, 1703478, 2676894, 3123043, 6246086, 9369129, 18738258]

約数ペア:

[(1, 18738258), (2, 9369129), (3, 6246086), (6, 3123043), (7, 2676894), (11, 1703478), (14, 1338447), (21, 892298), (22, 851739), (33, 567826), (42, 446149), (66, 283913), (77, 243354), (154, 121677), (231, 81118), (462, 40559)]