18811052

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27827}}^1$

素因数の和:27857

約数の個数: 18

約数和(自身を含む): 35647668

約数和(自身を除く): 16836616

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27827, 55654, 111308, 361751, 723502, 1447004, 4702763, 9405526, 18811052]

約数ペア:

[(1, 18811052), (2, 9405526), (4, 4702763), (13, 1447004), (26, 723502), (52, 361751), (169, 111308), (338, 55654), (676, 27827)]