16788834

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 37752000

約数和(自身を除く): 20963166

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 109, 129, 199, 218, 258, 327, 387, 398, 597, 654, 774, 981, 1194, 1791, 1962, 3582, 4687, 8557, 9374, 14061, 17114, 21691, 25671, 28122, 42183, 43382, 51342, 65073, 77013, 84366, 130146, 154026, 195219, 390438, 932713, 1865426, 2798139, 5596278, 8394417, 16788834]

約数ペア:

[(1, 16788834), (2, 8394417), (3, 5596278), (6, 2798139), (9, 1865426), (18, 932713), (43, 390438), (86, 195219), (109, 154026), (129, 130146), (199, 84366), (218, 77013), (258, 65073), (327, 51342), (387, 43382), (398, 42183), (597, 28122), (654, 25671), (774, 21691), (981, 17114), (1194, 14061), (1791, 9374), (1962, 8557), (3582, 4687)]