2018701853

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1567}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 2393846784

約数和(自身を除く): 375144931

約数列:

[1, 7, 49, 61, 427, 431, 1567, 2989, 3017, 10969, 21119, 26291, 76783, 95587, 184037, 669109, 675377, 1288259, 4683763, 4727639, 33093473, 41197997, 288385979, 2018701853]

約数ペア:

[(1, 2018701853), (7, 288385979), (49, 41197997), (61, 33093473), (427, 4727639), (431, 4683763), (1567, 1288259), (2989, 675377), (3017, 669109), (10969, 184037), (21119, 95587), (26291, 76783)]