2018025128

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{330607}}^1$

素因数の和:330729

約数の個数: 32

約数和(自身を含む): 4364025600

約数和(自身を除く): 2346000472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 330607, 661214, 1322428, 2314249, 2644856, 4628498, 9256996, 18513992, 36036163, 72072326, 144144652, 252253141, 288289304, 504506282, 1009012564, 2018025128]

約数ペア:

[(1, 2018025128), (2, 1009012564), (4, 504506282), (7, 288289304), (8, 252253141), (14, 144144652), (28, 72072326), (56, 36036163), (109, 18513992), (218, 9256996), (436, 4628498), (763, 2644856), (872, 2314249), (1526, 1322428), (3052, 661214), (6104, 330607)]