18628863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5179}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 27350400

約数和(自身を除く): 8721537

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 5179, 15537, 56969, 170907, 564511, 1693533, 6209621, 18628863]

約数ペア:

[(1, 18628863), (3, 6209621), (11, 1693533), (33, 564511), (109, 170907), (327, 56969), (1199, 15537), (3597, 5179)]