18511262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 16615522

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 1693, 3386, 5467, 10934, 11851, 18623, 23702, 37246, 120203, 130361, 240406, 260722, 841421, 1322233, 1682842, 2644466, 9255631, 18511262]

約数ペア:

[(1, 18511262), (2, 9255631), (7, 2644466), (11, 1682842), (14, 1322233), (22, 841421), (71, 260722), (77, 240406), (142, 130361), (154, 120203), (497, 37246), (781, 23702), (994, 18623), (1562, 11851), (1693, 10934), (3386, 5467)]