2018646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 5145504

約数和(自身を除く): 3126858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 433, 518, 666, 777, 866, 1299, 1554, 2331, 2598, 3031, 3897, 4662, 6062, 7794, 9093, 16021, 18186, 27279, 32042, 48063, 54558, 96126, 112147, 144189, 224294, 288378, 336441, 672882, 1009323, 2018646]

約数ペア:

[(1, 2018646), (2, 1009323), (3, 672882), (6, 336441), (7, 288378), (9, 224294), (14, 144189), (18, 112147), (21, 96126), (37, 54558), (42, 48063), (63, 32042), (74, 27279), (111, 18186), (126, 16021), (222, 9093), (259, 7794), (333, 6062), (433, 4662), (518, 3897), (666, 3031), (777, 2598), (866, 2331), (1299, 1554)]