1998222

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9043

約数の個数: 16

約数和(自身を含む): 4104912

約数和(自身を除く): 2106690

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 9001, 18002, 27003, 54006, 333037, 666074, 999111, 1998222]

約数ペア:

[(1, 1998222), (2, 999111), (3, 666074), (6, 333037), (37, 54006), (74, 27003), (111, 18002), (222, 9001)]