18809714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 16911502

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1823, 3646, 5159, 10318, 12761, 20053, 25522, 40106, 122141, 140371, 244282, 280742, 854987, 1343551, 1709974, 2687102, 9404857, 18809714]

約数ペア:

[(1, 18809714), (2, 9404857), (7, 2687102), (11, 1709974), (14, 1343551), (22, 854987), (67, 280742), (77, 244282), (134, 140371), (154, 122141), (469, 40106), (737, 25522), (938, 20053), (1474, 12761), (1823, 10318), (3646, 5159)]