12888918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{102293}}^1$

素因数の和:102308

約数の個数: 24

約数和(自身を含む): 31915728

約数和(自身を除く): 19026810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 102293, 204586, 306879, 613758, 716051, 920637, 1432102, 1841274, 2148153, 4296306, 6444459, 12888918]

約数ペア:

[(1, 12888918), (2, 6444459), (3, 4296306), (6, 2148153), (7, 1841274), (9, 1432102), (14, 920637), (18, 716051), (21, 613758), (42, 306879), (63, 204586), (126, 102293)]