17998984

素因数分解:

$2^3\times {\mathrm{1013}}^1\times {\mathrm{2221}}^1$

素因数の和:3240

約数の個数: 16

約数和(自身を含む): 33796620

約数和(自身を除く): 15797636

約数列:

[1, 2, 4, 8, 1013, 2026, 2221, 4052, 4442, 8104, 8884, 17768, 2249873, 4499746, 8999492, 17998984]

約数ペア:

[(1, 17998984), (2, 8999492), (4, 4499746), (8, 2249873), (1013, 17768), (2026, 8884), (2221, 8104), (4052, 4442)]