20180504967

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22348289}}^1$

素因数の和:22348342

約数の個数: 16

約数和(自身を含む): 31466392320

約数和(自身を除く): 11285887353

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22348289, 67044867, 156438023, 469314069, 960976427, 2882929281, 6726834989, 20180504967]

約数ペア:

[(1, 20180504967), (3, 6726834989), (7, 2882929281), (21, 960976427), (43, 469314069), (129, 156438023), (301, 67044867), (903, 22348289)]