18080776

素因数分解:

$2^3\times 7^1\times {\mathrm{322871}}^1$

素因数の和:322884

約数の個数: 16

約数和(自身を含む): 38744640

約数和(自身を除く): 20663864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 322871, 645742, 1291484, 2260097, 2582968, 4520194, 9040388, 18080776]

約数ペア:

[(1, 18080776), (2, 9040388), (4, 4520194), (7, 2582968), (8, 2260097), (14, 1291484), (28, 645742), (56, 322871)]