18136048

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 40542048

約数和(自身を除く): 22406000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1433, 1582, 1808, 2866, 3164, 5732, 6328, 10031, 11464, 12656, 20062, 22928, 40124, 80248, 160496, 161929, 323858, 647716, 1133503, 1295432, 2267006, 2590864, 4534012, 9068024, 18136048]

約数ペア:

[(1, 18136048), (2, 9068024), (4, 4534012), (7, 2590864), (8, 2267006), (14, 1295432), (16, 1133503), (28, 647716), (56, 323858), (112, 161929), (113, 160496), (226, 80248), (452, 40124), (791, 22928), (904, 20062), (1433, 12656), (1582, 11464), (1808, 10031), (2866, 6328), (3164, 5732)]