18792354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1741}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 43145856

約数和(自身を除く): 24353502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1741, 1799, 3482, 3598, 5223, 5397, 10446, 10794, 12187, 24374, 36561, 73122, 447437, 894874, 1342311, 2684622, 3132059, 6264118, 9396177, 18792354]

約数ペア:

[(1, 18792354), (2, 9396177), (3, 6264118), (6, 3132059), (7, 2684622), (14, 1342311), (21, 894874), (42, 447437), (257, 73122), (514, 36561), (771, 24374), (1542, 12187), (1741, 10794), (1799, 10446), (3482, 5397), (3598, 5223)]