18580310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5417}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 20429290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5417, 10834, 27085, 37919, 54170, 75838, 189595, 265433, 379190, 530866, 1327165, 1858031, 2654330, 3716062, 9290155, 18580310]

約数ペア:

[(1, 18580310), (2, 9290155), (5, 3716062), (7, 2654330), (10, 1858031), (14, 1327165), (35, 530866), (49, 379190), (70, 265433), (98, 189595), (245, 75838), (343, 54170), (490, 37919), (686, 27085), (1715, 10834), (3430, 5417)]