2018134811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 2550154752

約数和(自身を除く): 532019941

約数列:

[1, 7, 11, 77, 107, 397, 617, 749, 1177, 2779, 4319, 4367, 6787, 8239, 30569, 42479, 47509, 66019, 244949, 297353, 462133, 467269, 726209, 1714643, 2694439, 3270883, 5083463, 18861073, 26209543, 183466801, 288304973, 2018134811]

約数ペア:

[(1, 2018134811), (7, 288304973), (11, 183466801), (77, 26209543), (107, 18861073), (397, 5083463), (617, 3270883), (749, 2694439), (1177, 1714643), (2779, 726209), (4319, 467269), (4367, 462133), (6787, 297353), (8239, 244949), (30569, 66019), (42479, 47509)]