18231066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 45399744

約数和(自身を除く): 27168678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 563, 771, 1126, 1542, 1689, 1799, 2313, 3378, 3598, 3941, 4626, 5067, 5397, 7882, 10134, 10794, 11823, 16191, 23646, 32382, 35469, 70938, 144691, 289382, 434073, 868146, 1012837, 1302219, 2025674, 2604438, 3038511, 6077022, 9115533, 18231066]

約数ペア:

[(1, 18231066), (2, 9115533), (3, 6077022), (6, 3038511), (7, 2604438), (9, 2025674), (14, 1302219), (18, 1012837), (21, 868146), (42, 434073), (63, 289382), (126, 144691), (257, 70938), (514, 35469), (563, 32382), (771, 23646), (1126, 16191), (1542, 11823), (1689, 10794), (1799, 10134), (2313, 7882), (3378, 5397), (3598, 5067), (3941, 4626)]