18291216134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{21559}}^1$

素因数の和:21932

約数の個数: 32

約数和(自身を含む): 29338848000

約数和(自身を除く): 11047631866

約数列:

[1, 2, 19, 38, 83, 166, 269, 538, 1577, 3154, 5111, 10222, 21559, 22327, 43118, 44654, 409621, 424213, 819242, 848426, 1789397, 3578794, 5799371, 11598742, 33998543, 67997086, 110188049, 220376098, 481347793, 962695586, 9145608067, 18291216134]

約数ペア:

[(1, 18291216134), (2, 9145608067), (19, 962695586), (38, 481347793), (83, 220376098), (166, 110188049), (269, 67997086), (538, 33998543), (1577, 11598742), (3154, 5799371), (5111, 3578794), (10222, 1789397), (21559, 848426), (22327, 819242), (43118, 424213), (44654, 409621)]