16166538

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20887}}^1$

素因数の和:20938

約数の個数: 24

約数和(自身を含む): 35843808

約数和(自身を除く): 19677270

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 20887, 41774, 62661, 125322, 187983, 375966, 898141, 1796282, 2694423, 5388846, 8083269, 16166538]

約数ペア:

[(1, 16166538), (2, 8083269), (3, 5388846), (6, 2694423), (9, 1796282), (18, 898141), (43, 375966), (86, 187983), (129, 125322), (258, 62661), (387, 41774), (774, 20887)]