18269048

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 39446400

約数和(自身を除く): 21177352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2347, 3892, 4694, 7784, 9388, 16429, 18776, 32858, 65716, 131432, 326233, 652466, 1304932, 2283631, 2609864, 4567262, 9134524, 18269048]

約数ペア:

[(1, 18269048), (2, 9134524), (4, 4567262), (7, 2609864), (8, 2283631), (14, 1304932), (28, 652466), (56, 326233), (139, 131432), (278, 65716), (556, 32858), (973, 18776), (1112, 16429), (1946, 9388), (2347, 7784), (3892, 4694)]