18464138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 35278848

約数和(自身を除く): 16814710

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2551, 3619, 5102, 7238, 17857, 28061, 35714, 56122, 119897, 196427, 239794, 392854, 839279, 1318867, 1678558, 2637734, 9232069, 18464138]

約数ペア:

[(1, 18464138), (2, 9232069), (7, 2637734), (11, 1678558), (14, 1318867), (22, 839279), (47, 392854), (77, 239794), (94, 196427), (154, 119897), (329, 56122), (517, 35714), (658, 28061), (1034, 17857), (2551, 7238), (3619, 5102)]