18241072

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2341}}^1$

素因数の和:2836

約数の個数: 20

約数和(自身を含む): 35429776

約数和(自身を除く): 17188704

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2341, 3896, 4682, 7792, 9364, 18728, 37456, 1140067, 2280134, 4560268, 9120536, 18241072]

約数ペア:

[(1, 18241072), (2, 9120536), (4, 4560268), (8, 2280134), (16, 1140067), (487, 37456), (974, 18728), (1948, 9364), (2341, 7792), (3896, 4682)]