2018981390

素因数分解:

$2^1\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{82847}}^1$

素因数の和:85291

約数の個数: 16

約数和(自身を含む): 3635701632

約数和(自身を除く): 1616720242

約数列:

[1, 2, 5, 10, 2437, 4874, 12185, 24370, 82847, 165694, 414235, 828470, 201898139, 403796278, 1009490695, 2018981390]

約数ペア:

[(1, 2018981390), (2, 1009490695), (5, 403796278), (10, 201898139), (2437, 828470), (4874, 414235), (12185, 165694), (24370, 82847)]