18744779511

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{457}}^1\times {\mathrm{6101}}^1$

素因数の和:6653

約数の個数: 40

約数和(自身を含む): 28405493424

約数和(自身を除く): 9660713913

約数列:

[1, 3, 9, 27, 81, 83, 249, 457, 747, 1371, 2241, 4113, 6101, 6723, 12339, 18303, 37017, 37931, 54909, 113793, 164727, 341379, 494181, 506383, 1024137, 1519149, 2788157, 3072411, 4557447, 8364471, 13672341, 25093413, 41017023, 75280239, 225840717, 231417031, 694251093, 2082753279, 6248259837, 18744779511]

約数ペア:

[(1, 18744779511), (3, 6248259837), (9, 2082753279), (27, 694251093), (81, 231417031), (83, 225840717), (249, 75280239), (457, 41017023), (747, 25093413), (1371, 13672341), (2241, 8364471), (4113, 4557447), (6101, 3072411), (6723, 2788157), (12339, 1519149), (18303, 1024137), (37017, 506383), (37931, 494181), (54909, 341379), (113793, 164727)]