2018782318

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{8447}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 3550593024

約数和(自身を除く): 1531810706

約数列:

[1, 2, 7, 14, 43, 86, 301, 397, 602, 794, 2779, 5558, 8447, 16894, 17071, 34142, 59129, 118258, 119497, 238994, 363221, 726442, 2542547, 3353459, 5085094, 6706918, 23474213, 46948426, 144198737, 288397474, 1009391159, 2018782318]

約数ペア:

[(1, 2018782318), (2, 1009391159), (7, 288397474), (14, 144198737), (43, 46948426), (86, 23474213), (301, 6706918), (397, 5085094), (602, 3353459), (794, 2542547), (2779, 726442), (5558, 363221), (8447, 238994), (16894, 119497), (17071, 118258), (34142, 59129)]