1808168834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{106727}}^1$

素因数の和:106969

約数の個数: 16

約数和(自身を含む): 2789443008

約数和(自身を除く): 981274174

約数列:

[1, 2, 43, 86, 197, 394, 8471, 16942, 106727, 213454, 4589261, 9178522, 21025219, 42050438, 904084417, 1808168834]

約数ペア:

[(1, 1808168834), (2, 904084417), (43, 42050438), (86, 21025219), (197, 9178522), (394, 4589261), (8471, 213454), (16942, 106727)]