18408834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2833}}^1$

素因数の和:2879

約数の個数: 36

約数和(自身を含む): 42110406

約数和(自身を除く): 23701572

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 2833, 3249, 5666, 6498, 8499, 16998, 25497, 50994, 53827, 107654, 161481, 322962, 484443, 968886, 1022713, 2045426, 3068139, 6136278, 9204417, 18408834]

約数ペア:

[(1, 18408834), (2, 9204417), (3, 6136278), (6, 3068139), (9, 2045426), (18, 1022713), (19, 968886), (38, 484443), (57, 322962), (114, 161481), (171, 107654), (342, 53827), (361, 50994), (722, 25497), (1083, 16998), (2166, 8499), (2833, 6498), (3249, 5666)]