16881966

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1571}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 37728000

約数和(自身を除く): 20846034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1571, 1791, 3142, 3582, 4713, 5373, 9426, 10746, 14139, 28278, 42417, 84834, 312629, 625258, 937887, 1875774, 2813661, 5627322, 8440983, 16881966]

約数ペア:

[(1, 16881966), (2, 8440983), (3, 5627322), (6, 2813661), (9, 1875774), (18, 937887), (27, 625258), (54, 312629), (199, 84834), (398, 42417), (597, 28278), (1194, 14139), (1571, 10746), (1791, 9426), (3142, 5373), (3582, 4713)]