1819454978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1867}}^1\times {\mathrm{4027}}^1$

素因数の和:5918

約数の個数: 24

約数和(自身を含む): 3002197296

約数和(自身を除く): 1182742318

約数列:

[1, 2, 11, 22, 121, 242, 1867, 3734, 4027, 8054, 20537, 41074, 44297, 88594, 225907, 451814, 487267, 974534, 7518409, 15036818, 82702499, 165404998, 909727489, 1819454978]

約数ペア:

[(1, 1819454978), (2, 909727489), (11, 165404998), (22, 82702499), (121, 15036818), (242, 7518409), (1867, 974534), (3734, 487267), (4027, 451814), (8054, 225907), (20537, 88594), (41074, 44297)]