18063892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 21675500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 223, 263, 308, 446, 526, 892, 1052, 1561, 1841, 2453, 2893, 3122, 3682, 4906, 5786, 6244, 7364, 9812, 11572, 17171, 20251, 34342, 40502, 58649, 68684, 81004, 117298, 234596, 410543, 645139, 821086, 1290278, 1642172, 2580556, 4515973, 9031946, 18063892]

約数ペア:

[(1, 18063892), (2, 9031946), (4, 4515973), (7, 2580556), (11, 1642172), (14, 1290278), (22, 821086), (28, 645139), (44, 410543), (77, 234596), (154, 117298), (223, 81004), (263, 68684), (308, 58649), (446, 40502), (526, 34342), (892, 20251), (1052, 17171), (1561, 11572), (1841, 9812), (2453, 7364), (2893, 6244), (3122, 5786), (3682, 4906)]