18126228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 26870892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 743, 1284, 1486, 2033, 2229, 2972, 4066, 4458, 6099, 8132, 8916, 12198, 14117, 24396, 28234, 42351, 56468, 79501, 84702, 159002, 169404, 238503, 318004, 477006, 954012, 1510519, 3021038, 4531557, 6042076, 9063114, 18126228]

約数ペア:

[(1, 18126228), (2, 9063114), (3, 6042076), (4, 4531557), (6, 3021038), (12, 1510519), (19, 954012), (38, 477006), (57, 318004), (76, 238503), (107, 169404), (114, 159002), (214, 84702), (228, 79501), (321, 56468), (428, 42351), (642, 28234), (743, 24396), (1284, 14117), (1486, 12198), (2033, 8916), (2229, 8132), (2972, 6099), (4066, 4458)]