18118992

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1789}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 47055520

約数和(自身を除く): 28936528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1789, 2532, 3376, 3578, 5064, 5367, 7156, 10128, 10734, 14312, 21468, 28624, 42936, 85872, 377479, 754958, 1132437, 1509916, 2264874, 3019832, 4529748, 6039664, 9059496, 18118992]

約数ペア:

[(1, 18118992), (2, 9059496), (3, 6039664), (4, 4529748), (6, 3019832), (8, 2264874), (12, 1509916), (16, 1132437), (24, 754958), (48, 377479), (211, 85872), (422, 42936), (633, 28624), (844, 21468), (1266, 14312), (1688, 10734), (1789, 10128), (2532, 7156), (3376, 5367), (3578, 5064)]