18180008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 42836640

約数和(自身を除く): 24656632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2683, 3388, 5366, 6776, 10732, 18781, 21464, 29513, 37562, 59026, 75124, 118052, 150248, 206591, 236104, 324643, 413182, 649286, 826364, 1298572, 1652728, 2272501, 2597144, 4545002, 9090004, 18180008]

約数ペア:

[(1, 18180008), (2, 9090004), (4, 4545002), (7, 2597144), (8, 2272501), (11, 1652728), (14, 1298572), (22, 826364), (28, 649286), (44, 413182), (56, 324643), (77, 236104), (88, 206591), (121, 150248), (154, 118052), (242, 75124), (308, 59026), (484, 37562), (616, 29513), (847, 21464), (968, 18781), (1694, 10732), (2683, 6776), (3388, 5366)]