18763734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2657}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 41337216

約数和(自身を除く): 22573482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 2657, 3531, 5314, 7062, 7971, 15942, 29227, 58454, 87681, 175362, 284299, 568598, 852897, 1705794, 3127289, 6254578, 9381867, 18763734]

約数ペア:

[(1, 18763734), (2, 9381867), (3, 6254578), (6, 3127289), (11, 1705794), (22, 852897), (33, 568598), (66, 284299), (107, 175362), (214, 87681), (321, 58454), (642, 29227), (1177, 15942), (2354, 7971), (2657, 7062), (3531, 5314)]