16218916

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 32700416

約数和(自身を除く): 16481500

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 4561, 9122, 18244, 31927, 63854, 127708, 579247, 1158494, 2316988, 4054729, 8109458, 16218916]

約数ペア:

[(1, 16218916), (2, 8109458), (4, 4054729), (7, 2316988), (14, 1158494), (28, 579247), (127, 127708), (254, 63854), (508, 31927), (889, 18244), (1778, 9122), (3556, 4561)]