1808008076

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{21911}}^1$

素因数の和:22350

約数の個数: 36

約数和(自身を含む): 3689498736

約数和(自身を除く): 1881490660

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 2947, 5894, 11788, 20629, 21911, 41258, 43822, 82516, 87644, 153377, 306754, 613508, 1073639, 2147278, 4294556, 9224531, 18449062, 36898124, 64571717, 129143434, 258286868, 452002019, 904004038, 1808008076]

約数ペア:

[(1, 1808008076), (2, 904004038), (4, 452002019), (7, 258286868), (14, 129143434), (28, 64571717), (49, 36898124), (98, 18449062), (196, 9224531), (421, 4294556), (842, 2147278), (1684, 1073639), (2947, 613508), (5894, 306754), (11788, 153377), (20629, 87644), (21911, 82516), (41258, 43822)]