18867822

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^2\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 38260536

約数和(自身を除く): 19392714

約数列:

[1, 2, 3, 6, 89, 178, 267, 397, 534, 794, 1191, 2382, 7921, 15842, 23763, 35333, 47526, 70666, 105999, 211998, 3144637, 6289274, 9433911, 18867822]

約数ペア:

[(1, 18867822), (2, 9433911), (3, 6289274), (6, 3144637), (89, 211998), (178, 105999), (267, 70666), (397, 47526), (534, 35333), (794, 23763), (1191, 15842), (2382, 7921)]