18721446

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{3719}}^1$

素因数の和:4563

約数の個数: 16

約数和(自身を含む): 37497600

約数和(自身を除く): 18776154

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 3719, 5034, 7438, 11157, 22314, 3120241, 6240482, 9360723, 18721446]

約数ペア:

[(1, 18721446), (2, 9360723), (3, 6240482), (6, 3120241), (839, 22314), (1678, 11157), (2517, 7438), (3719, 5034)]