18473793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3137}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 26710656

約数和(自身を除く): 8236863

約数列:

[1, 3, 13, 39, 151, 453, 1963, 3137, 5889, 9411, 40781, 122343, 473687, 1421061, 6157931, 18473793]

約数ペア:

[(1, 18473793), (3, 6157931), (13, 1421061), (39, 473687), (151, 122343), (453, 40781), (1963, 9411), (3137, 5889)]