18186686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68371}}^1$

素因数の和:68399

約数の個数: 16

約数和(自身を含む): 32818560

約数和(自身を除く): 14631874

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68371, 136742, 478597, 957194, 1299049, 2598098, 9093343, 18186686]

約数ペア:

[(1, 18186686), (2, 9093343), (7, 2598098), (14, 1299049), (19, 957194), (38, 478597), (133, 136742), (266, 68371)]