18149488

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{467}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 40390272

約数和(自身を除く): 22240784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 467, 694, 934, 1388, 1868, 2429, 2776, 3269, 3736, 4858, 5552, 6538, 7472, 9716, 13076, 19432, 26152, 38864, 52304, 162049, 324098, 648196, 1134343, 1296392, 2268686, 2592784, 4537372, 9074744, 18149488]

約数ペア:

[(1, 18149488), (2, 9074744), (4, 4537372), (7, 2592784), (8, 2268686), (14, 1296392), (16, 1134343), (28, 648196), (56, 324098), (112, 162049), (347, 52304), (467, 38864), (694, 26152), (934, 19432), (1388, 13076), (1868, 9716), (2429, 7472), (2776, 6538), (3269, 5552), (3736, 4858)]