18898656

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{28123}}^1$

素因数の和:28143

約数の個数: 48

約数和(自身を含む): 56697984

約数和(自身を除く): 37799328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 28123, 56246, 84369, 112492, 168738, 196861, 224984, 337476, 393722, 449968, 590583, 674952, 787444, 899936, 1181166, 1349904, 1574888, 2362332, 2699808, 3149776, 4724664, 6299552, 9449328, 18898656]

約数ペア:

[(1, 18898656), (2, 9449328), (3, 6299552), (4, 4724664), (6, 3149776), (7, 2699808), (8, 2362332), (12, 1574888), (14, 1349904), (16, 1181166), (21, 899936), (24, 787444), (28, 674952), (32, 590583), (42, 449968), (48, 393722), (56, 337476), (84, 224984), (96, 196861), (112, 168738), (168, 112492), (224, 84369), (336, 56246), (672, 28123)]