18994433

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 20824320

約数和(自身を除く): 1829887

約数列:

[1, 19, 43, 67, 347, 817, 1273, 2881, 6593, 14921, 23249, 54739, 283499, 441731, 999707, 18994433]

約数ペア:

[(1, 18994433), (19, 999707), (43, 441731), (67, 283499), (347, 54739), (817, 23249), (1273, 14921), (2881, 6593)]