18732196

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 37741760

約数和(自身を除く): 19009564

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4813, 9626, 19252, 33691, 67382, 134764, 669007, 1338014, 2676028, 4683049, 9366098, 18732196]

約数ペア:

[(1, 18732196), (2, 9366098), (4, 4683049), (7, 2676028), (14, 1338014), (28, 669007), (139, 134764), (278, 67382), (556, 33691), (973, 19252), (1946, 9626), (3892, 4813)]