16831818

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 37939200

約数和(自身を除く): 21107382

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 127, 199, 222, 254, 333, 381, 398, 597, 666, 762, 1143, 1194, 1791, 2286, 3582, 4699, 7363, 9398, 14097, 14726, 22089, 25273, 28194, 42291, 44178, 50546, 66267, 75819, 84582, 132534, 151638, 227457, 454914, 935101, 1870202, 2805303, 5610606, 8415909, 16831818]

約数ペア:

[(1, 16831818), (2, 8415909), (3, 5610606), (6, 2805303), (9, 1870202), (18, 935101), (37, 454914), (74, 227457), (111, 151638), (127, 132534), (199, 84582), (222, 75819), (254, 66267), (333, 50546), (381, 44178), (398, 42291), (597, 28194), (666, 25273), (762, 22089), (1143, 14726), (1194, 14097), (1791, 9398), (2286, 7363), (3582, 4699)]