18278054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2017}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 28768608

約数和(自身を除く): 10490554

約数列:

[1, 2, 23, 46, 197, 394, 2017, 4034, 4531, 9062, 46391, 92782, 397349, 794698, 9139027, 18278054]

約数ペア:

[(1, 18278054), (2, 9139027), (23, 794698), (46, 397349), (197, 92782), (394, 46391), (2017, 9062), (4034, 4531)]