18985946

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2593}}^1$

素因数の和:3125

約数の個数: 16

約数和(自身を含む): 32622144

約数和(自身を除く): 13636198

約数列:

[1, 2, 7, 14, 523, 1046, 2593, 3661, 5186, 7322, 18151, 36302, 1356139, 2712278, 9492973, 18985946]

約数ペア:

[(1, 18985946), (2, 9492973), (7, 2712278), (14, 1356139), (523, 36302), (1046, 18151), (2593, 7322), (3661, 5186)]