18025256

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 35191200

約数和(自身を除く): 17165944

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 859, 1718, 2623, 3436, 5246, 6872, 10492, 20984, 36937, 52399, 73874, 104798, 147748, 209596, 295496, 419192, 2253157, 4506314, 9012628, 18025256]

約数ペア:

[(1, 18025256), (2, 9012628), (4, 4506314), (8, 2253157), (43, 419192), (61, 295496), (86, 209596), (122, 147748), (172, 104798), (244, 73874), (344, 52399), (488, 36937), (859, 20984), (1718, 10492), (2623, 6872), (3436, 5246)]