18944518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3821}}^1$

素因数の和:3927

約数の個数: 16

約数和(自身を含む): 29628144

約数和(自身を除く): 10683626

約数列:

[1, 2, 37, 67, 74, 134, 2479, 3821, 4958, 7642, 141377, 256007, 282754, 512014, 9472259, 18944518]

約数ペア:

[(1, 18944518), (2, 9472259), (37, 512014), (67, 282754), (74, 256007), (134, 141377), (2479, 7642), (3821, 4958)]