2018825390

素因数分解:

$2^1\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{90247}}^1$

素因数の和:92491

約数の個数: 16

約数和(自身を含む): 3635550432

約数和(自身を除く): 1616725042

約数列:

[1, 2, 5, 10, 2237, 4474, 11185, 22370, 90247, 180494, 451235, 902470, 201882539, 403765078, 1009412695, 2018825390]

約数ペア:

[(1, 2018825390), (2, 1009412695), (5, 403765078), (10, 201882539), (2237, 902470), (4474, 451235), (11185, 180494), (22370, 90247)]