18265841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 21606816

約数和(自身を除く): 3340975

約数列:

[1, 11, 23, 43, 73, 253, 473, 529, 803, 989, 1679, 3139, 5819, 10879, 18469, 22747, 34529, 38617, 72197, 250217, 424787, 794167, 1660531, 18265841]

約数ペア:

[(1, 18265841), (11, 1660531), (23, 794167), (43, 424787), (73, 250217), (253, 72197), (473, 38617), (529, 34529), (803, 22747), (989, 18469), (1679, 10879), (3139, 5819)]