31876218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 75816000

約数和(自身を除く): 43939782

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 199, 398, 597, 809, 1194, 1618, 1791, 2189, 2427, 3582, 4378, 4854, 6567, 7281, 8899, 13134, 14562, 17798, 19701, 26697, 39402, 53394, 80091, 160182, 160991, 321982, 482973, 965946, 1448919, 1770901, 2897838, 3541802, 5312703, 10625406, 15938109, 31876218]

約数ペア:

[(1, 31876218), (2, 15938109), (3, 10625406), (6, 5312703), (9, 3541802), (11, 2897838), (18, 1770901), (22, 1448919), (33, 965946), (66, 482973), (99, 321982), (198, 160991), (199, 160182), (398, 80091), (597, 53394), (809, 39402), (1194, 26697), (1618, 19701), (1791, 17798), (2189, 14562), (2427, 13134), (3582, 8899), (4378, 7281), (4854, 6567)]