12805218

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{1153}}^1$

素因数の和:1778

約数の個数: 24

約数和(自身を含む): 27813708

約数和(自身を除く): 15008490

約数列:

[1, 2, 3, 6, 9, 18, 617, 1153, 1234, 1851, 2306, 3459, 3702, 5553, 6918, 10377, 11106, 20754, 711401, 1422802, 2134203, 4268406, 6402609, 12805218]

約数ペア:

[(1, 12805218), (2, 6402609), (3, 4268406), (6, 2134203), (9, 1422802), (18, 711401), (617, 20754), (1153, 11106), (1234, 10377), (1851, 6918), (2306, 5553), (3459, 3702)]