18680455839

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{1979}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 25482885120

約数和(自身を除く): 6802429281

約数列:

[1, 3, 83, 167, 227, 249, 501, 681, 1979, 5937, 13861, 18841, 37909, 41583, 56523, 113727, 164257, 330493, 449233, 492771, 991479, 1347699, 3146447, 9439341, 27430919, 37286339, 75021911, 82292757, 111859017, 225065733, 6226818613, 18680455839]

約数ペア:

[(1, 18680455839), (3, 6226818613), (83, 225065733), (167, 111859017), (227, 82292757), (249, 75021911), (501, 37286339), (681, 27430919), (1979, 9439341), (5937, 3146447), (13861, 1347699), (18841, 991479), (37909, 492771), (41583, 449233), (56523, 330493), (113727, 164257)]