18402156

素因数分解:

$2^2\times 3^2\times {\mathrm{511171}}^1$

素因数の和:511181

約数の個数: 18

約数和(自身を含む): 46516652

約数和(自身を除く): 28114496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 511171, 1022342, 1533513, 2044684, 3067026, 4600539, 6134052, 9201078, 18402156]

約数ペア:

[(1, 18402156), (2, 9201078), (3, 6134052), (4, 4600539), (6, 3067026), (9, 2044684), (12, 1533513), (18, 1022342), (36, 511171)]