18342049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 21945600

約数和(自身を除く): 3603551

約数列:

[1, 11, 19, 31, 149, 209, 341, 361, 589, 1639, 2831, 3971, 4619, 6479, 11191, 31141, 50809, 53789, 87761, 123101, 591679, 965371, 1667459, 18342049]

約数ペア:

[(1, 18342049), (11, 1667459), (19, 965371), (31, 591679), (149, 123101), (209, 87761), (341, 53789), (361, 50809), (589, 31141), (1639, 11191), (2831, 6479), (3971, 4619)]