18774484

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{5581}}^1$

素因数の和:5643

約数の個数: 18

約数和(自身を含む): 34033454

約数和(自身を除く): 15258970

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 5581, 11162, 22324, 161849, 323698, 647396, 4693621, 9387242, 18774484]

約数ペア:

[(1, 18774484), (2, 9387242), (4, 4693621), (29, 647396), (58, 323698), (116, 161849), (841, 22324), (1682, 11162), (3364, 5581)]