18115847168

素因数分解:

$2^{10}\times {\mathrm{431}}^1\times {\mathrm{41047}}^1$

素因数の和:41498

約数の個数: 44

約数和(自身を含む): 36298910592

約数和(自身を除く): 18183063424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 431, 512, 862, 1024, 1724, 3448, 6896, 13792, 27584, 41047, 55168, 82094, 110336, 164188, 220672, 328376, 441344, 656752, 1313504, 2627008, 5254016, 10508032, 17691257, 21016064, 35382514, 42032128, 70765028, 141530056, 283060112, 566120224, 1132240448, 2264480896, 4528961792, 9057923584, 18115847168]

約数ペア:

[(1, 18115847168), (2, 9057923584), (4, 4528961792), (8, 2264480896), (16, 1132240448), (32, 566120224), (64, 283060112), (128, 141530056), (256, 70765028), (431, 42032128), (512, 35382514), (862, 21016064), (1024, 17691257), (1724, 10508032), (3448, 5254016), (6896, 2627008), (13792, 1313504), (27584, 656752), (41047, 441344), (55168, 328376), (82094, 220672), (110336, 164188)]