18425636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{64879}}^1$

素因数の和:64954

約数の個数: 12

約数和(自身を含む): 32699520

約数和(自身を除く): 14273884

約数列:

[1, 2, 4, 71, 142, 284, 64879, 129758, 259516, 4606409, 9212818, 18425636]

約数ペア:

[(1, 18425636), (2, 9212818), (4, 4606409), (71, 259516), (142, 129758), (284, 64879)]