18916490879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1\times {\mathrm{1459}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 22569684480

約数和(自身を除く): 3653193601

約数列:

[1, 11, 13, 71, 143, 781, 923, 1277, 1459, 10153, 14047, 16049, 16601, 18967, 90667, 103589, 182611, 208637, 997337, 1139479, 1178671, 1346657, 1863143, 12965381, 14813227, 20494573, 24220859, 132283153, 266429449, 1455114683, 1719680989, 18916490879]

約数ペア:

[(1, 18916490879), (11, 1719680989), (13, 1455114683), (71, 266429449), (143, 132283153), (781, 24220859), (923, 20494573), (1277, 14813227), (1459, 12965381), (10153, 1863143), (14047, 1346657), (16049, 1178671), (16601, 1139479), (18967, 997337), (90667, 208637), (103589, 182611)]