18108970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164627}}^1$

素因数の和:164645

約数の個数: 16

約数和(自身を含む): 35559648

約数和(自身を除く): 17450678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 164627, 329254, 823135, 1646270, 1810897, 3621794, 9054485, 18108970]

約数ペア:

[(1, 18108970), (2, 9054485), (5, 3621794), (10, 1810897), (11, 1646270), (22, 823135), (55, 329254), (110, 164627)]