2018960072

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{571}}^1\times {\mathrm{2221}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 3812952000

約数和(自身を除く): 1793991928

約数列:

[1, 2, 4, 8, 199, 398, 571, 796, 1142, 1592, 2221, 2284, 4442, 4568, 8884, 17768, 113629, 227258, 441979, 454516, 883958, 909032, 1268191, 1767916, 2536382, 3535832, 5072764, 10145528, 252370009, 504740018, 1009480036, 2018960072]

約数ペア:

[(1, 2018960072), (2, 1009480036), (4, 504740018), (8, 252370009), (199, 10145528), (398, 5072764), (571, 3535832), (796, 2536382), (1142, 1767916), (1592, 1268191), (2221, 909032), (2284, 883958), (4442, 454516), (4568, 441979), (8884, 227258), (17768, 113629)]