18931938

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 39299904

約数和(自身を除く): 20367966

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 797, 1594, 2391, 3959, 4782, 7918, 11877, 23754, 29489, 58978, 85279, 88467, 170558, 176934, 255837, 511674, 3155323, 6310646, 9465969, 18931938]

約数ペア:

[(1, 18931938), (2, 9465969), (3, 6310646), (6, 3155323), (37, 511674), (74, 255837), (107, 176934), (111, 170558), (214, 88467), (222, 85279), (321, 58978), (642, 29489), (797, 23754), (1594, 11877), (2391, 7918), (3959, 4782)]