18832184

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 40494720

約数和(自身を除く): 21662536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 643, 1046, 1286, 2092, 2572, 3661, 4184, 4501, 5144, 7322, 9002, 14644, 18004, 29288, 36008, 336289, 672578, 1345156, 2354023, 2690312, 4708046, 9416092, 18832184]

約数ペア:

[(1, 18832184), (2, 9416092), (4, 4708046), (7, 2690312), (8, 2354023), (14, 1345156), (28, 672578), (56, 336289), (523, 36008), (643, 29288), (1046, 18004), (1286, 14644), (2092, 9002), (2572, 7322), (3661, 5144), (4184, 4501)]