18221172

素因数分解:

$2^2\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1523}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 42586656

約数和(自身を除く): 24365484

約数列:

[1, 2, 3, 4, 6, 12, 997, 1523, 1994, 2991, 3046, 3988, 4569, 5982, 6092, 9138, 11964, 18276, 1518431, 3036862, 4555293, 6073724, 9110586, 18221172]

約数ペア:

[(1, 18221172), (2, 9110586), (3, 6073724), (4, 4555293), (6, 3036862), (12, 1518431), (997, 18276), (1523, 11964), (1994, 9138), (2991, 6092), (3046, 5982), (3988, 4569)]