17218448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{82781}}^1$

素因数の和:82802

約数の個数: 20

約数和(自身を含む): 35927388

約数和(自身を除く): 18708940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 82781, 165562, 331124, 662248, 1076153, 1324496, 2152306, 4304612, 8609224, 17218448]

約数ペア:

[(1, 17218448), (2, 8609224), (4, 4304612), (8, 2152306), (13, 1324496), (16, 1076153), (26, 662248), (52, 331124), (104, 165562), (208, 82781)]