18201788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37607}}^1$

素因数の和:37633

約数の個数: 18

約数和(自身を含む): 35013048

約数和(自身を除く): 16811260

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37607, 75214, 150428, 413677, 827354, 1654708, 4550447, 9100894, 18201788]

約数ペア:

[(1, 18201788), (2, 9100894), (4, 4550447), (11, 1654708), (22, 827354), (44, 413677), (121, 150428), (242, 75214), (484, 37607)]