18982982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1609}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 11272138

約数列:

[1, 2, 17, 34, 347, 694, 1609, 3218, 5899, 11798, 27353, 54706, 558323, 1116646, 9491491, 18982982]

約数ペア:

[(1, 18982982), (2, 9491491), (17, 1116646), (34, 558323), (347, 54706), (694, 27353), (1609, 11798), (3218, 5899)]