18020769

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5849}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 8187231

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 5849, 17547, 76037, 228111, 462071, 1386213, 6006923, 18020769]

約数ペア:

[(1, 18020769), (3, 6006923), (13, 1386213), (39, 462071), (79, 228111), (237, 76037), (1027, 17547), (3081, 5849)]