18383781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 26498304

約数和(自身を除く): 8114523

約数列:

[1, 3, 13, 39, 317, 951, 1487, 4121, 4461, 12363, 19331, 57993, 471379, 1414137, 6127927, 18383781]

約数ペア:

[(1, 18383781), (3, 6127927), (13, 1414137), (39, 471379), (317, 57993), (951, 19331), (1487, 12363), (4121, 4461)]