18709278

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9091}}^1$

素因数の和:9117

約数の個数: 32

約数和(自身を含む): 43641600

約数和(自身を除く): 24932322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9091, 18182, 27273, 54546, 63637, 127274, 190911, 381822, 445459, 890918, 1336377, 2672754, 3118213, 6236426, 9354639, 18709278]

約数ペア:

[(1, 18709278), (2, 9354639), (3, 6236426), (6, 3118213), (7, 2672754), (14, 1336377), (21, 890918), (42, 445459), (49, 381822), (98, 190911), (147, 127274), (294, 63637), (343, 54546), (686, 27273), (1029, 18182), (2058, 9091)]