18964266

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{40009}}^1$

素因数の和:40093

約数の個数: 16

約数和(自身を含む): 38409600

約数和(自身を除く): 19445334

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 40009, 80018, 120027, 240054, 3160711, 6321422, 9482133, 18964266]

約数ペア:

[(1, 18964266), (2, 9482133), (3, 6321422), (6, 3160711), (79, 240054), (158, 120027), (237, 80018), (474, 40009)]