18966562130

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{40013}}^1$

素因数の和:40570

約数の個数: 32

約数和(自身を含む): 34537523904

約数和(自身を除く): 15570961774

約数列:

[1, 2, 5, 10, 107, 214, 443, 535, 886, 1070, 2215, 4430, 40013, 47401, 80026, 94802, 200065, 237005, 400130, 474010, 4281391, 8562782, 17725759, 21406955, 35451518, 42813910, 88628795, 177257590, 1896656213, 3793312426, 9483281065, 18966562130]

約数ペア:

[(1, 18966562130), (2, 9483281065), (5, 3793312426), (10, 1896656213), (107, 177257590), (214, 88628795), (443, 42813910), (535, 35451518), (886, 21406955), (1070, 17725759), (2215, 8562782), (4430, 4281391), (40013, 474010), (47401, 400130), (80026, 237005), (94802, 200065)]