18540634

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4001}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 31887936

約数和(自身を除く): 13347302

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4001, 4634, 8002, 28007, 56014, 1324331, 2648662, 9270317, 18540634]

約数ペア:

[(1, 18540634), (2, 9270317), (7, 2648662), (14, 1324331), (331, 56014), (662, 28007), (2317, 8002), (4001, 4634)]