17993604388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{104613979}}^1$

素因数の和:104614026

約数の個数: 12

約数和(自身を含む): 32221105840

約数和(自身を除く): 14227501452

約数列:

[1, 2, 4, 43, 86, 172, 104613979, 209227958, 418455916, 4498401097, 8996802194, 17993604388]

約数ペア:

[(1, 17993604388), (2, 8996802194), (4, 4498401097), (43, 418455916), (86, 209227958), (172, 104613979)]