18498897008

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4498759}}^1$

素因数の和:4499024

約数の個数: 20

約数和(自身を含む): 35981082480

約数和(自身を除く): 17482185472

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4498759, 8997518, 17995036, 35990072, 71980144, 1156181063, 2312362126, 4624724252, 9249448504, 18498897008]

約数ペア:

[(1, 18498897008), (2, 9249448504), (4, 4624724252), (8, 2312362126), (16, 1156181063), (257, 71980144), (514, 35990072), (1028, 17995036), (2056, 8997518), (4112, 4498759)]