18912344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214913}}^1$

素因数の和:214930

約数の個数: 16

約数和(自身を含む): 38684520

約数和(自身を除く): 19772176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214913, 429826, 859652, 1719304, 2364043, 4728086, 9456172, 18912344]

約数ペア:

[(1, 18912344), (2, 9456172), (4, 4728086), (8, 2364043), (11, 1719304), (22, 859652), (44, 429826), (88, 214913)]