18930931201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{790997}}^1$

素因数の和:791280

約数の個数: 16

約数和(自身を含む): 23388228864

約数和(自身を除く): 4457297663

約数列:

[1, 7, 13, 91, 263, 1841, 3419, 23933, 790997, 5536979, 10282961, 71980727, 208032211, 1456225477, 2704418743, 18930931201]

約数ペア:

[(1, 18930931201), (7, 2704418743), (13, 1456225477), (91, 208032211), (263, 71980727), (1841, 10282961), (3419, 5536979), (23933, 790997)]