18647905792

素因数分解:

$2^9\times {\mathrm{36421691}}^1$

素因数の和:36421709

約数の個数: 20

約数和(自身を含む): 37259390916

約数和(自身を除く): 18611485124

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 36421691, 72843382, 145686764, 291373528, 582747056, 1165494112, 2330988224, 4661976448, 9323952896, 18647905792]

約数ペア:

[(1, 18647905792), (2, 9323952896), (4, 4661976448), (8, 2330988224), (16, 1165494112), (32, 582747056), (64, 291373528), (128, 145686764), (256, 72843382), (512, 36421691)]