18558974

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18671}}^1$

素因数の和:18751

約数の個数: 16

約数和(自身を含む): 32265216

約数和(自身を除く): 13706242

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18671, 37342, 130697, 261394, 1325641, 2651282, 9279487, 18558974]

約数ペア:

[(1, 18558974), (2, 9279487), (7, 2651282), (14, 1325641), (71, 261394), (142, 130697), (497, 37342), (994, 18671)]