18998032

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12241}}^1$

素因数の和:12346

約数の個数: 20

約数和(自身を含む): 37191196

約数和(自身を除く): 18193164

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12241, 24482, 48964, 97928, 195856, 1187377, 2374754, 4749508, 9499016, 18998032]

約数ペア:

[(1, 18998032), (2, 9499016), (4, 4749508), (8, 2374754), (16, 1187377), (97, 195856), (194, 97928), (388, 48964), (776, 24482), (1552, 12241)]