18724644

素因数分解:

$2^2\times 3^2\times {\mathrm{520129}}^1$

素因数の和:520139

約数の個数: 18

約数和(自身を含む): 47331830

約数和(自身を除く): 28607186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520129, 1040258, 1560387, 2080516, 3120774, 4681161, 6241548, 9362322, 18724644]

約数ペア:

[(1, 18724644), (2, 9362322), (3, 6241548), (4, 4681161), (6, 3120774), (9, 2080516), (12, 1560387), (18, 1040258), (36, 520129)]