18837738

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 42096000

約数和(自身を除く): 23258262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1753, 1791, 3506, 3582, 5259, 5373, 10518, 10746, 15777, 31554, 47331, 94662, 348847, 697694, 1046541, 2093082, 3139623, 6279246, 9418869, 18837738]

約数ペア:

[(1, 18837738), (2, 9418869), (3, 6279246), (6, 3139623), (9, 2093082), (18, 1046541), (27, 697694), (54, 348847), (199, 94662), (398, 47331), (597, 31554), (1194, 15777), (1753, 10746), (1791, 10518), (3506, 5373), (3582, 5259)]