17839316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{405439}}^1$

素因数の和:405454

約数の個数: 12

約数和(自身を含む): 34056960

約数和(自身を除く): 16217644

約数列:

[1, 2, 4, 11, 22, 44, 405439, 810878, 1621756, 4459829, 8919658, 17839316]

約数ペア:

[(1, 17839316), (2, 8919658), (4, 4459829), (11, 1621756), (22, 810878), (44, 405439)]