18826276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39551}}^1$

素因数の和:39579

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 21042140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39551, 79102, 158204, 276857, 553714, 672367, 1107428, 1344734, 2689468, 4706569, 9413138, 18826276]

約数ペア:

[(1, 18826276), (2, 9413138), (4, 4706569), (7, 2689468), (14, 1344734), (17, 1107428), (28, 672367), (34, 553714), (68, 276857), (119, 158204), (238, 79102), (476, 39551)]