17387618984

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{20312639}}^1$

素因数の和:20312752

約数の個数: 16

約数和(自身を含む): 32906476800

約数和(自身を除く): 15518857816

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 20312639, 40625278, 81250556, 162501112, 2173452373, 4346904746, 8693809492, 17387618984]

約数ペア:

[(1, 17387618984), (2, 8693809492), (4, 4346904746), (8, 2173452373), (107, 162501112), (214, 81250556), (428, 40625278), (856, 20312639)]