18172756

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6691}}^1$

素因数の和:6799

約数の個数: 24

約数和(自身を含む): 36725696

約数和(自身を除く): 18552940

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6691, 13382, 26764, 46837, 93674, 187348, 649027, 1298054, 2596108, 4543189, 9086378, 18172756]

約数ペア:

[(1, 18172756), (2, 9086378), (4, 4543189), (7, 2596108), (14, 1298054), (28, 649027), (97, 187348), (194, 93674), (388, 46837), (679, 26764), (1358, 13382), (2716, 6691)]