18032644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28001}}^1$

素因数の和:28035

約数の個数: 24

約数和(自身を含む): 37634688

約数和(自身を除く): 19602044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28001, 56002, 112004, 196007, 392014, 644023, 784028, 1288046, 2576092, 4508161, 9016322, 18032644]

約数ペア:

[(1, 18032644), (2, 9016322), (4, 4508161), (7, 2576092), (14, 1288046), (23, 784028), (28, 644023), (46, 392014), (92, 196007), (161, 112004), (322, 56002), (644, 28001)]