18568948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 33973632

約数和(自身を除く): 15404684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2297, 4042, 4594, 8084, 9188, 98771, 107959, 197542, 215918, 395084, 431836, 4642237, 9284474, 18568948]

約数ペア:

[(1, 18568948), (2, 9284474), (4, 4642237), (43, 431836), (47, 395084), (86, 215918), (94, 197542), (172, 107959), (188, 98771), (2021, 9188), (2297, 8084), (4042, 4594)]