18888943581

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{159469}}^1$

素因数の和:159626

約数の個数: 32

約数和(自身を含む): 28934236800

約数和(自身を除く): 10045293219

約数列:

[1, 3, 9, 27, 41, 107, 123, 321, 369, 963, 1107, 2889, 4387, 13161, 39483, 118449, 159469, 478407, 1435221, 4305663, 6538229, 17063183, 19614687, 51189549, 58844061, 153568647, 176532183, 460705941, 699590503, 2098771509, 6296314527, 18888943581]

約数ペア:

[(1, 18888943581), (3, 6296314527), (9, 2098771509), (27, 699590503), (41, 460705941), (107, 176532183), (123, 153568647), (321, 58844061), (369, 51189549), (963, 19614687), (1107, 17063183), (2889, 6538229), (4387, 4305663), (13161, 1435221), (39483, 478407), (118449, 159469)]