18248846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 16380274

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1669, 3338, 5467, 10934, 11683, 18359, 23366, 36718, 118499, 128513, 236998, 257026, 829493, 1303489, 1658986, 2606978, 9124423, 18248846]

約数ペア:

[(1, 18248846), (2, 9124423), (7, 2606978), (11, 1658986), (14, 1303489), (22, 829493), (71, 257026), (77, 236998), (142, 128513), (154, 118499), (497, 36718), (781, 23366), (994, 18359), (1562, 11683), (1669, 10934), (3338, 5467)]