18626872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9243

約数の個数: 32

約数和(自身を含む): 39761280

約数和(自身を除く): 21134408

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9203, 18406, 36812, 73624, 101233, 202466, 211669, 404932, 423338, 809864, 846676, 1693352, 2328359, 4656718, 9313436, 18626872]

約数ペア:

[(1, 18626872), (2, 9313436), (4, 4656718), (8, 2328359), (11, 1693352), (22, 846676), (23, 809864), (44, 423338), (46, 404932), (88, 211669), (92, 202466), (184, 101233), (253, 73624), (506, 36812), (1012, 18406), (2024, 9203)]