18727412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38693}}^1$

素因数の和:38719

約数の個数: 18

約数和(自身を含む): 36024114

約数和(自身を除く): 17296702

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38693, 77386, 154772, 425623, 851246, 1702492, 4681853, 9363706, 18727412]

約数ペア:

[(1, 18727412), (2, 9363706), (4, 4681853), (11, 1702492), (22, 851246), (44, 425623), (121, 154772), (242, 77386), (484, 38693)]