12978018

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{7433}}^1$

素因数の和:7538

約数の個数: 24

約数和(自身を含む): 28412748

約数和(自身を除く): 15434730

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 7433, 14866, 22299, 44598, 66897, 133794, 721001, 1442002, 2163003, 4326006, 6489009, 12978018]

約数ペア:

[(1, 12978018), (2, 6489009), (3, 4326006), (6, 2163003), (9, 1442002), (18, 721001), (97, 133794), (194, 66897), (291, 44598), (582, 22299), (873, 14866), (1746, 7433)]