18693748

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{5557}}^1$

素因数の和:5619

約数の個数: 18

約数和(自身を含む): 33887126

約数和(自身を除く): 15193378

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 5557, 11114, 22228, 161153, 322306, 644612, 4673437, 9346874, 18693748]

約数ペア:

[(1, 18693748), (2, 9346874), (4, 4673437), (29, 644612), (58, 322306), (116, 161153), (841, 22228), (1682, 11114), (3364, 5557)]