18752004

素因数分解:

$2^2\times 3^2\times {\mathrm{520889}}^1$

素因数の和:520899

約数の個数: 18

約数和(自身を含む): 47400990

約数和(自身を除く): 28648986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520889, 1041778, 1562667, 2083556, 3125334, 4688001, 6250668, 9376002, 18752004]

約数ペア:

[(1, 18752004), (2, 9376002), (3, 6250668), (4, 4688001), (6, 3125334), (9, 2083556), (12, 1562667), (18, 1041778), (36, 520889)]