18992656

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{22397}}^1$

素因数の和:22458

約数の個数: 20

約数和(自身を含む): 37494252

約数和(自身を除く): 18501596

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 22397, 44794, 89588, 179176, 358352, 1187041, 2374082, 4748164, 9496328, 18992656]

約数ペア:

[(1, 18992656), (2, 9496328), (4, 4748164), (8, 2374082), (16, 1187041), (53, 358352), (106, 179176), (212, 89588), (424, 44794), (848, 22397)]