16871796

素因数分解:

$2^2\times 3^2\times {\mathrm{468661}}^1$

素因数の和:468671

約数の個数: 18

約数和(自身を含む): 42648242

約数和(自身を除く): 25776446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468661, 937322, 1405983, 1874644, 2811966, 4217949, 5623932, 8435898, 16871796]

約数ペア:

[(1, 16871796), (2, 8435898), (3, 5623932), (4, 4217949), (6, 2811966), (9, 1874644), (12, 1405983), (18, 937322), (36, 468661)]