18173302

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 14174858

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 389, 497, 658, 778, 994, 2723, 3337, 5446, 6674, 18283, 23359, 27619, 36566, 46718, 55238, 127981, 193333, 255962, 386666, 1298093, 2596186, 9086651, 18173302]

約数ペア:

[(1, 18173302), (2, 9086651), (7, 2596186), (14, 1298093), (47, 386666), (71, 255962), (94, 193333), (142, 127981), (329, 55238), (389, 46718), (497, 36566), (658, 27619), (778, 23359), (994, 18283), (2723, 6674), (3337, 5446)]