18671433728

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{246403}}^1$

素因数の和:246462

約数の個数: 48

約数和(自身を含む): 38342926440

約数和(自身を除く): 19671492712

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1024, 1184, 2048, 2368, 4736, 9472, 18944, 37888, 75776, 246403, 492806, 985612, 1971224, 3942448, 7884896, 9116911, 15769792, 18233822, 31539584, 36467644, 63079168, 72935288, 126158336, 145870576, 252316672, 291741152, 504633344, 583482304, 1166964608, 2333929216, 4667858432, 9335716864, 18671433728]

約数ペア:

[(1, 18671433728), (2, 9335716864), (4, 4667858432), (8, 2333929216), (16, 1166964608), (32, 583482304), (37, 504633344), (64, 291741152), (74, 252316672), (128, 145870576), (148, 126158336), (256, 72935288), (296, 63079168), (512, 36467644), (592, 31539584), (1024, 18233822), (1184, 15769792), (2048, 9116911), (2368, 7884896), (4736, 3942448), (9472, 1971224), (18944, 985612), (37888, 492806), (75776, 246403)]