18759328

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 42759360

約数和(自身を除く): 24000032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1009, 1162, 1328, 2018, 2324, 2656, 4036, 4648, 7063, 8072, 9296, 14126, 16144, 18592, 28252, 32288, 56504, 83747, 113008, 167494, 226016, 334988, 586229, 669976, 1172458, 1339952, 2344916, 2679904, 4689832, 9379664, 18759328]

約数ペア:

[(1, 18759328), (2, 9379664), (4, 4689832), (7, 2679904), (8, 2344916), (14, 1339952), (16, 1172458), (28, 669976), (32, 586229), (56, 334988), (83, 226016), (112, 167494), (166, 113008), (224, 83747), (332, 56504), (581, 32288), (664, 28252), (1009, 18592), (1162, 16144), (1328, 14126), (2018, 9296), (2324, 8072), (2656, 7063), (4036, 4648)]