17901216

素因数分解:

$2^5\times 3^3\times {\mathrm{20719}}^1$

素因数の和:20738

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 34313184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 20719, 41438, 62157, 82876, 124314, 165752, 186471, 248628, 331504, 372942, 497256, 559413, 663008, 745884, 994512, 1118826, 1491768, 1989024, 2237652, 2983536, 4475304, 5967072, 8950608, 17901216]

約数ペア:

[(1, 17901216), (2, 8950608), (3, 5967072), (4, 4475304), (6, 2983536), (8, 2237652), (9, 1989024), (12, 1491768), (16, 1118826), (18, 994512), (24, 745884), (27, 663008), (32, 559413), (36, 497256), (48, 372942), (54, 331504), (72, 248628), (96, 186471), (108, 165752), (144, 124314), (216, 82876), (288, 62157), (432, 41438), (864, 20719)]