18287814

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 37977984

約数和(自身を除く): 19690170

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 219, 258, 438, 971, 1942, 2913, 3139, 5826, 6278, 9417, 18834, 41753, 70883, 83506, 125259, 141766, 212649, 250518, 425298, 3047969, 6095938, 9143907, 18287814]

約数ペア:

[(1, 18287814), (2, 9143907), (3, 6095938), (6, 3047969), (43, 425298), (73, 250518), (86, 212649), (129, 141766), (146, 125259), (219, 83506), (258, 70883), (438, 41753), (971, 18834), (1942, 9417), (2913, 6278), (3139, 5826)]