18009838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 16100882

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1409, 1826, 2818, 6391, 9863, 12782, 15499, 19726, 30998, 108493, 116947, 216986, 233894, 818629, 1286417, 1637258, 2572834, 9004919, 18009838]

約数ペア:

[(1, 18009838), (2, 9004919), (7, 2572834), (11, 1637258), (14, 1286417), (22, 818629), (77, 233894), (83, 216986), (154, 116947), (166, 108493), (581, 30998), (913, 19726), (1162, 15499), (1409, 12782), (1826, 9863), (2818, 6391)]