2018445247

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 2691698688

約数和(自身を除く): 673253441

約数列:

[1, 7, 13, 23, 31, 91, 161, 169, 217, 299, 403, 713, 1183, 2093, 2393, 2821, 3887, 4991, 5239, 9269, 16751, 27209, 31109, 36673, 55039, 64883, 74183, 120497, 217763, 385273, 404417, 519281, 715507, 843479, 964379, 1706209, 2830919, 5008549, 6750653, 9301591, 11943463, 12536927, 22180717, 65111137, 87758489, 155265019, 288349321, 2018445247]

約数ペア:

[(1, 2018445247), (7, 288349321), (13, 155265019), (23, 87758489), (31, 65111137), (91, 22180717), (161, 12536927), (169, 11943463), (217, 9301591), (299, 6750653), (403, 5008549), (713, 2830919), (1183, 1706209), (2093, 964379), (2393, 843479), (2821, 715507), (3887, 519281), (4991, 404417), (5239, 385273), (9269, 217763), (16751, 120497), (27209, 74183), (31109, 64883), (36673, 55039)]