18487216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4609

約数の個数: 40

約数和(自身を含む): 40783104

約数和(自身を除く): 22295888

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4567, 9134, 18268, 36536, 50237, 73072, 100474, 105041, 200948, 210082, 401896, 420164, 803792, 840328, 1155451, 1680656, 2310902, 4621804, 9243608, 18487216]

約数ペア:

[(1, 18487216), (2, 9243608), (4, 4621804), (8, 2310902), (11, 1680656), (16, 1155451), (22, 840328), (23, 803792), (44, 420164), (46, 401896), (88, 210082), (92, 200948), (176, 105041), (184, 100474), (253, 73072), (368, 50237), (506, 36536), (1012, 18268), (2024, 9134), (4048, 4567)]