18800568

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11353}}^1$

素因数の和:11388

約数の個数: 48

約数和(自身を含む): 53136720

約数和(自身を除く): 34336152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 11353, 22706, 34059, 45412, 68118, 90824, 102177, 136236, 204354, 261119, 272472, 408708, 522238, 783357, 817416, 1044476, 1566714, 2088952, 2350071, 3133428, 4700142, 6266856, 9400284, 18800568]

約数ペア:

[(1, 18800568), (2, 9400284), (3, 6266856), (4, 4700142), (6, 3133428), (8, 2350071), (9, 2088952), (12, 1566714), (18, 1044476), (23, 817416), (24, 783357), (36, 522238), (46, 408708), (69, 272472), (72, 261119), (92, 204354), (138, 136236), (184, 102177), (207, 90824), (276, 68118), (414, 45412), (552, 34059), (828, 22706), (1656, 11353)]