18891686206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6810269}}^1$

素因数の和:6810363

約数の個数: 16

約数和(自身を含む): 30237598800

約数和(自身を除く): 11345912594

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6810269, 13620538, 129395111, 258790222, 497149637, 994299274, 9445843103, 18891686206]

約数ペア:

[(1, 18891686206), (2, 9445843103), (19, 994299274), (38, 497149637), (73, 258790222), (146, 129395111), (1387, 13620538), (2774, 6810269)]