16718868

素因数分解:

$2^2\times 3^2\times {\mathrm{464413}}^1$

素因数の和:464423

約数の個数: 18

約数和(自身を含む): 42261674

約数和(自身を除く): 25542806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 464413, 928826, 1393239, 1857652, 2786478, 4179717, 5572956, 8359434, 16718868]

約数ペア:

[(1, 16718868), (2, 8359434), (3, 5572956), (4, 4179717), (6, 2786478), (9, 1857652), (12, 1393239), (18, 928826), (36, 464413)]