18855361441

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{11369}}^1$

素因数の和:11565

約数の個数: 24

約数和(自身を含む): 22323767040

約数和(自身を除く): 3468405599

約数列:

[1, 7, 47, 71, 329, 497, 3337, 5041, 11369, 23359, 35287, 79583, 236927, 534343, 807199, 1658489, 3740401, 5650393, 37938353, 57311129, 265568471, 401177903, 2693623063, 18855361441]

約数ペア:

[(1, 18855361441), (7, 2693623063), (47, 401177903), (71, 265568471), (329, 57311129), (497, 37938353), (3337, 5650393), (5041, 3740401), (11369, 1658489), (23359, 807199), (35287, 534343), (79583, 236927)]