18677133

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 28579200

約数和(自身を除く): 9902067

約数列:

[1, 3, 9, 19, 57, 171, 239, 457, 717, 1371, 2151, 4113, 4541, 8683, 13623, 26049, 40869, 78147, 109223, 327669, 983007, 2075237, 6225711, 18677133]

約数ペア:

[(1, 18677133), (3, 6225711), (9, 2075237), (19, 983007), (57, 327669), (171, 109223), (239, 78147), (457, 40869), (717, 26049), (1371, 13623), (2151, 8683), (4113, 4541)]