18009926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3671}}^1$

素因数の和:3907

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 11601082

約数列:

[1, 2, 11, 22, 223, 446, 2453, 3671, 4906, 7342, 40381, 80762, 818633, 1637266, 9004963, 18009926]

約数ペア:

[(1, 18009926), (2, 9004963), (11, 1637266), (22, 818633), (223, 80762), (446, 40381), (2453, 7342), (3671, 4906)]