18796304128

素因数分解:

$2^8\times 7^1\times {\mathrm{10489009}}^1$

素因数の和:10489032

約数の個数: 36

約数和(自身を含む): 42879072880

約数和(自身を除く): 24082768752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10489009, 20978018, 41956036, 73423063, 83912072, 146846126, 167824144, 293692252, 335648288, 587384504, 671296576, 1174769008, 1342593152, 2349538016, 2685186304, 4699076032, 9398152064, 18796304128]

約数ペア:

[(1, 18796304128), (2, 9398152064), (4, 4699076032), (7, 2685186304), (8, 2349538016), (14, 1342593152), (16, 1174769008), (28, 671296576), (32, 587384504), (56, 335648288), (64, 293692252), (112, 167824144), (128, 146846126), (224, 83912072), (256, 73423063), (448, 41956036), (896, 20978018), (1792, 10489009)]