18915662276

素因数分解:

$2^2\times 7^2\times {\mathrm{13417}}^1\times {\mathrm{7193}}^1$

素因数の和:20628

約数の個数: 36

約数和(自身を含む): 38515107708

約数和(自身を除く): 19599445432

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 7193, 13417, 14386, 26834, 28772, 50351, 53668, 93919, 100702, 187838, 201404, 352457, 375676, 657433, 704914, 1314866, 1409828, 2629732, 96508481, 193016962, 386033924, 675559367, 1351118734, 2702237468, 4728915569, 9457831138, 18915662276]

約数ペア:

[(1, 18915662276), (2, 9457831138), (4, 4728915569), (7, 2702237468), (14, 1351118734), (28, 675559367), (49, 386033924), (98, 193016962), (196, 96508481), (7193, 2629732), (13417, 1409828), (14386, 1314866), (26834, 704914), (28772, 657433), (50351, 375676), (53668, 352457), (93919, 201404), (100702, 187838)]