16555086

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 37333296

約数和(自身を除く): 20778210

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 293, 387, 438, 586, 657, 774, 879, 1314, 1758, 2637, 3139, 5274, 6278, 9417, 12599, 18834, 21389, 25198, 28251, 37797, 42778, 56502, 64167, 75594, 113391, 128334, 192501, 226782, 385002, 919727, 1839454, 2759181, 5518362, 8277543, 16555086]

約数ペア:

[(1, 16555086), (2, 8277543), (3, 5518362), (6, 2759181), (9, 1839454), (18, 919727), (43, 385002), (73, 226782), (86, 192501), (129, 128334), (146, 113391), (219, 75594), (258, 64167), (293, 56502), (387, 42778), (438, 37797), (586, 28251), (657, 25198), (774, 21389), (879, 18834), (1314, 12599), (1758, 9417), (2637, 6278), (3139, 5274)]