18256689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6359}}^1$

素因数の和:6405

約数の個数: 24

約数和(自身を含む): 29764800

約数和(自身を除く): 11508111

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 6359, 19077, 57231, 69949, 184411, 209847, 553233, 629541, 1659699, 2028521, 6085563, 18256689]

約数ペア:

[(1, 18256689), (3, 6085563), (9, 2028521), (11, 1659699), (29, 629541), (33, 553233), (87, 209847), (99, 184411), (261, 69949), (319, 57231), (957, 19077), (2871, 6359)]