18725966

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18839}}^1$

素因数の和:18919

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 13829554

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18839, 37678, 131873, 263746, 1337569, 2675138, 9362983, 18725966]

約数ペア:

[(1, 18725966), (2, 9362983), (7, 2675138), (14, 1337569), (71, 263746), (142, 131873), (497, 37678), (994, 18839)]