16115418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 38376000

約数和(自身を除く): 22260582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 409, 597, 818, 1194, 1227, 1791, 2189, 2454, 3582, 3681, 4378, 4499, 6567, 7362, 8998, 13134, 13497, 19701, 26994, 39402, 40491, 80982, 81391, 162782, 244173, 488346, 732519, 895301, 1465038, 1790602, 2685903, 5371806, 8057709, 16115418]

約数ペア:

[(1, 16115418), (2, 8057709), (3, 5371806), (6, 2685903), (9, 1790602), (11, 1465038), (18, 895301), (22, 732519), (33, 488346), (66, 244173), (99, 162782), (198, 81391), (199, 80982), (398, 40491), (409, 39402), (597, 26994), (818, 19701), (1194, 13497), (1227, 13134), (1791, 8998), (2189, 7362), (2454, 6567), (3582, 4499), (3681, 4378)]