18421076

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 32870376

約数和(自身を除く): 14449300

約数列:

[1, 2, 4, 97, 194, 197, 241, 388, 394, 482, 788, 964, 19109, 23377, 38218, 46754, 47477, 76436, 93508, 94954, 189908, 4605269, 9210538, 18421076]

約数ペア:

[(1, 18421076), (2, 9210538), (4, 4605269), (97, 189908), (194, 94954), (197, 93508), (241, 76436), (388, 47477), (394, 46754), (482, 38218), (788, 23377), (964, 19109)]