2018589748

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{1493}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 4086149760

約数和(自身を除く): 2067560012

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 443, 763, 886, 1493, 1526, 1772, 2986, 3052, 3101, 5972, 6202, 10451, 12404, 20902, 41804, 48287, 96574, 162737, 193148, 325474, 338009, 650948, 661399, 676018, 1139159, 1322798, 1352036, 2278318, 2645596, 4556636, 4629793, 9259586, 18519172, 72092491, 144184982, 288369964, 504647437, 1009294874, 2018589748]

約数ペア:

[(1, 2018589748), (2, 1009294874), (4, 504647437), (7, 288369964), (14, 144184982), (28, 72092491), (109, 18519172), (218, 9259586), (436, 4629793), (443, 4556636), (763, 2645596), (886, 2278318), (1493, 1352036), (1526, 1322798), (1772, 1139159), (2986, 676018), (3052, 661399), (3101, 650948), (5972, 338009), (6202, 325474), (10451, 193148), (12404, 162737), (20902, 96574), (41804, 48287)]