18104853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 9836907

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 461, 689, 741, 1007, 1383, 2067, 3021, 5993, 8759, 13091, 17979, 24433, 26277, 39273, 73299, 113867, 317629, 341601, 464227, 952887, 1392681, 6034951, 18104853]

約数ペア:

[(1, 18104853), (3, 6034951), (13, 1392681), (19, 952887), (39, 464227), (53, 341601), (57, 317629), (159, 113867), (247, 73299), (461, 39273), (689, 26277), (741, 24433), (1007, 17979), (1383, 13091), (2067, 8759), (3021, 5993)]